Machine models

Challenger MT755C to MT945C specifications

Entries in this reference
Listing-entry count
11
Short answer

Challenger MT755C to MT945C: tractors.

Selected configuration figures
ConfigurationDocumented field and quantity
MT755C
Power (gross)
301 hp
Shipping weight
31,075 lb
MT755D
Power (gross)
327 hp
Weight
31,075 lb
MT755E
Power (gross)
350 hp
Weight
30,131 lb
MT765C
Power (gross)
320 hp
Shipping weight
31,075 lb
MT765D
Power (gross)
350 hp
Weight
31,075 lb
MT765E
Power (gross)
375 hp
Weight
30,131 lb
MT775E
Power (gross)
400 hp
Weight
30,131 lb
MT835C
Power (gross)
410 hp
Shipping weight
41,000 lb
MT845C
Power (gross)
440 hp
Shipping weight
41,000 lb
MT845E
Power (gross)
450 hp
Weight
42,596 lb
MT945C
Power
440 hp
Weight
39,266 lb
MT755C to MT945C specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
ChallengerMT755C to MT945C11MT755C, MT755D, MT755E, MT765C, MT765D, MT765E, and 5 more
Engine
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Fuel tank118 gal109 gal174 gal118 gal109 gal174 gal174 gal305 gal305 gal330 gal390 gal
EngineCaterpillar 8.8L 6-cylAGCO POWER 8.4L 6-cyl dieselAGCO POWER 9.8L 7-cyl dieselCaterpillar 8.8L 6-cylAGCO POWER 8.4L 6-cyl dieselAGCO POWER 9.8L 7-cyl dieselAGCO POWER 9.8L 7-cyl dieselCaterpillar 15.1L 6-cyl dieselCaterpillar 15.1L 6-cyl dieselAGCO Power 16.8L 12-cyl dieselCaterpillar 15.1L 6-cyl diesel
SpecificationMT755DMT755EMT765DMT765EMT775EMT845E
Exhaust fluid (DEF)18 gal23 gal18 gal23 gal23 gal30.5 gal
Transmission and speeds
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Transmission16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift
Typefull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shift
Gears16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Clutchhydraulic wet dischydraulic wet dischydraulic wet dischydraulic wet dischydraulic wet dischydraulic wet dischydraulic wet dischydraulic wet discshydraulic wet discshydraulic wet disc
Power
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Engine (gross)301 hp327 hp350 hp320 hp350 hp375 hp400 hp410 hp440 hp450 hp
SpecificationMT755CMT755DMT765CMT765DMT835CMT845CMT845EMT945C
PTO (claimed)245 hp260 hp265 hp285 hp335 hp360 hp365 hp360 hp
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Drawbar (tested)213.58 hp251.60 hp252.35 hp228.21 hp267.55 hp272.10 hp297.83 hp313.27 hp331.68 hp324.23 hp372.72 hp
PTO (tested)315.95 hp317.51 hp326.14 hp320.72 hp338.67 hp357.07 hp374.43 hp402.32 hp442.53 hp421.56 hp416.25 hp
SpecificationMT945C
Engine440 hp
Mechanical
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Drivecrawlercrawlercrawlercrawlercrawlercrawlercrawlercrawlercrawlercrawler
Steeringspeed sensitive differentialelectro-hydraulic differentialelectro-hydraulic differentialspeed sensitive differentialelectro-hydraulic differentialelectro-hydraulic differentialelectro-hydraulic differentialspeed sensitive differentialspeed sensitive differentialpower differential
SpecificationMT755CMT765CMT835CMT845C
Trailer brakeshydraulic Optionalhydraulic Optionalhydraulic Optionalhydraulic Optional
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
MechanicalCab standard with air-conditioningHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardCab standard with air-conditioningHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardHydraulic wet discs brakes; Cab standard with air-conditioningHydraulic wet discs brakes; Cab standard with air-conditioningCab standard with air-conditioningFour-wheel drive; Articulated power steering; Cab standard with air-conditioning
SpecificationMT945C
Final drivesinboard planetary
Differential lockelectro-hydraulic front and rear optional
Hydraulics
SpecificationMT755CMT755DMT755EMT765CMT765DMT835CMT845CMT845EMT945C
Typeclosed center pressure-flow compensatedclosed-center pressure-flow compensated (PFC)closed-center pressure-flow compensated (PFC)closed center pressure-flow compensatedclosed-center pressure-flow compensated (PFC)closed center pressure-flow compensatedclosed center pressure-flow compensatedclosed center pressure flow compensatedclosed center pressure-flow compensated
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Pressure2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi
Valves4 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 6
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT845EMT945C
Pump flow36 gpm43.5 gpm58.1 gpm36 gpm43.5 gpm58.1 gpm58.1 gpm58.1 gpm36 gpm
SpecificationMT755CMT765CMT835CMT845CMT945C
Total flow43.5 gpm43.5 gpm43.5 gpm43.5 gpm43.5 gpm
SpecificationMT755DMT755EMT765DMT765EMT775EMT835CMT845CMT845E
SCV flow36 gpm26.4 gpm36 gpm26.4 gpm26.4 gpm36 gpm36 gpm26.4 gpm
Tractor hitch
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT945C
Rear TypeIII/IIINIII/IIINIVN/IIIIII/IIINIII/IIINIVN/IIIIVN/IIIIII/IVNIII/IVNIII/IVN
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Rear lift16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb19,500 lb19,500 lb19,500 lb19,500 lb
SpecificationMT755EMT765EMT775EMT845E
DrawbarCat. 4 standardCat. 4 standardCat. 4 standardCat. 4
Power take-off (PTO)
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Rear PTOindependentindependentindependentindependentindependentindependentindependentindependentindependentindependentindependent
Rear PTO Type1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)
SpecificationMT845E
Clutchelectronic
Dimensions & Tracks
SpecificationMT755CMT765CMT835CMT845C
Wheelbase96 in96 in118 in118 in
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Weight31,075 lb31,075 lb30,131 lb31,075 lb31,075 lb30,131 lb30,131 lb41,000 lb41,000 lb42,596 lb
Dimensions & TracksTracks14-inch tracks14-inch tracksTracks14-inch tracks14-inch tracks14-inch tracks30-inch tracks30-inch tracks18-inch tracks
MT755C Serial Number Location
SpecificationMT755C
MT755C Serial Number LocationSerial number plate on the main front left side of the tractor frame
Electrical
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Groundnegativenegativenegativenegativenegativenegativenegativenegativenegativenegativenegative
Charging systemalternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternator
Charging amps185300 (2x 150amp)300 (2x 150amp)185300 (2x 150amp)300 (2x 150amp)300 (2x 150amp)185185300 (2x 150)185
Batteries22222224444
Battery volts1212121212121212121212
SpecificationMT755CMT765CMT835CMT845CMT845EMT945C
Battery CCA100010001000100010001000
Engine Detail
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Displacement538 cu in513.8 cu in598 cu in538 cu in513.8 cu in598 cu in598 cu in923 cu in923 cu in1,028 cu in923 cu in
Bore/Stroke4.41x5.87 in / 112 x 149 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm4.41x5.87 in / 112 x 149 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm5.4x6.75 in / 137 x 171 mm5.4x6.75 in / 137 x 171 mm4.370x5.709 in / 111 x 145 mm5.4x6.75 in / 137 x 171 mm
EmissionsTier IIIInterim Tier IVTier IVTier IIIInterim Tier IVTier IVTier IVTier IIITier IIITier IVTier III
Starter volts1212121212121212121212
Engine DetailCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valveAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valveAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valveAGCO Power; turbocharged diesel; 12-cylinder 48-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valve
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Power (gross)301 hp327 hp350 hp320 hp350 hp375 hp400 hp410 hp440 hp450 hp
SpecificationMT755CMT755EMT765CMT765EMT775EMT835CMT845CMT845EMT945C
Rated RPM210021002100210021002100210021002100
SpecificationMT755CMT765CMT835CMT845CMT845EMT945C
Starterelectricelectricelectricelectricelectricelectric
SpecificationMT755DMT755EMT765DMT765EMT775EMT845E
Emission controlselective catalytic reduction (SCR)selective catalytic reduction (SCR)selective catalytic reduction (SCR)selective catalytic reduction (SCR)selective catalytic reduction (SCR)selective catalytic reduction (SCR)
Maximum Power361 hp378 hp386 hp405 hp431 hp486 hp
SpecificationMT755EMT765EMT775EMT845E
Torque1,243 lb-ft1,334 lb-ft1,417 lb-ft1,604 lb-ft
Torque RPM1500150015001500
SpecificationMT835CMT845C
Fuel systemmechanical electric injector unit (MEUI)mechanical electric injector unit (MEUI)
SpecificationMT945C
Power440 hp
Challenger MT755C Tracks
SpecificationMT755C
Size18-inch belts
Option14-inch belts
Dimensions and weight
SpecificationMT755CMT765CMT835CMT845CMT945C
Wheelbase96 in96 in118 in118 in155.5 in
Length233 in233 in270 in270 in298 in
Width133 in133 in141.8 in141.8 in192 in
Height (cab)135.5 in135.5 in138.1 in138.1 in151 in
Shipping weight31,075 lb31,075 lb41,000 lb41,000 lb39,266 lb
Max weight36,000 lb36,000 lb50,000 lb50,000 lb50,000 lb
SpecificationMT755CMT765CMT835CMT845C
Clearance (drawbar)14.3 in14.3 in14.4 in14.4 in
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845E
Gauge60 to 88 in / 152 to 223 cm72 to 88 in / 182 to 223 cm72 to 88 in / 182 to 223 cm60 to 88 in / 152 to 223 cm72 to 88 in / 182 to 223 cm72 to 88 in / 182 to 223 cm72 to 88 in / 182 to 223 cm90 to 128 in / 228 to 325 cm90 to 128 in / 228 to 325 cm90 to 128 in / 228 to 325 cm
SpecificationMT845EMT945C
Front axleBarBar: 5.7 by 118 in / 144 by 2997 mm
SpecificationMT845E
DimensionsBar rear axle
SpecificationMT945C
Bar rear axle5.7 by 118 in / 144 by 2997 mm
Challenger MT755D Tracks
SpecificationMT755D
Width14 in
Challenger MT755D Weight
SpecificationMT755D
Shipping31,075 lb
Max capacity36,000 lb
Max Drawbar10,000 lb
Challenger MT755E Tracks
SpecificationMT755E
Width14 in
Challenger MT755E Weight
SpecificationMT755E
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
MT765C Serial Number Location
SpecificationMT765C
MT765C Serial Number LocationSerial number plate on the main front left side of the tractor frame
Challenger MT765C Tracks
SpecificationMT765C
Size18-inch belts
Option14-inch belts
Challenger MT765D Tracks
SpecificationMT765D
Width14 in
Challenger MT765D Weight
SpecificationMT765D
Shipping31,075 lb
Max capacity36,000 lb
Max Drawbar10,000 lb
Challenger MT765E Tracks
SpecificationMT765E
Width14 in
Challenger MT765E Weight
SpecificationMT765E
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
Challenger MT775E Tracks
SpecificationMT775E
Width14 in
Challenger MT775E Weight
SpecificationMT775E
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
Challenger MT835C Tracks
SpecificationMT835C
Width30 in
Challenger MT845C Tracks
SpecificationMT845C
Width30 in
Challenger MT845E Tracks
SpecificationMT845E
Width18 in
Challenger MT845E Weight
SpecificationMT845E
Shipping42,596 lb
Max capacity55,913 lb
Max Drawbar10,000 lb (Cat. 4)
Dimensions & Tires
SpecificationMT945C
Weight39,266 lb
Front tire710/70R42
Rear tire710/70R42
Challenger MT945C Tires
SpecificationMT945C
Ag front710/70R42
Ag rear710/70R42
Variants — Source comparison annotation
Source guideDiffering-field count reported
MT755C to MT945C91
Ratios
FigureMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Engine horsepower per 1,000 lb of weight9.710.511.610.311.312.413.310.010.710.611.2
Pump flow per engine horsepower0.12 gpm0.13 gpm0.17 gpm0.11 gpm0.12 gpm0.15 gpm0.15 gpm0.11 gpm0.10 gpm0.13 gpm0.08 gpm
Fuel tank per engine horsepower0.39 gal0.33 gal0.50 gal0.37 gal0.31 gal0.46 gal0.44 gal0.74 gal0.69 gal0.73 gal0.89 gal
FigureMT755CMT755DMT765CMT765DMT835CMT845CMT845EMT945C
PTO power as a share of engine power81%80%83%81%82%82%81%82%
Reference directory classification
Equipment grouptractor
MT755C to MT945C: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming ForumtractorChallenger and the MT765C, MT765D, MT765E, MT775E. That is too few titles to say what owners mostly ask about, so the most recent are listed instead5
Used market for the MT755C to MT945C — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseChallenger tractor53
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
MT755C12009$101,322$101,322$101,322None shown
MT755D82012 to 2014$109,900$138,900$120,0003,080
MT755E82014 to 2018$84,730$145,000$119,5006,800
MT765C92009 to 2012$52,909$134,500$84,3765,614
MT765D112013 to 2015$69,000$130,000$115,9984,236
MT765E72014 to 2016$76,900$158,100$134,0087,640
MT775E52014 to 2019$135,000$265,000$210,2273,289
MT835C42008 to 2012$87,500$149,500$111,250None shown
MT755C to MT945C: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionChallenger together with the tractor MT755C, MT755D, MT755E, MT765CNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
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Forum threads
Used-market listings
Federal agency data
Recorded observations — Forum-title snapshot
Observation fieldRecorded value
Title count5
Forum indexesThe Farming Forum
Search wordingthe MT755C to MT945C tractor
Latest title quoted by the referenceChallenger Mt765c Crawler

Challenger MT755C to MT945C: Configuration records

MT755C
SpecificationSource figure
Engine
Fuel tank118 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)301 hp
PTO (claimed)245 hp
Drawbar (tested)213.58 hp
PTO (tested)315.95 hp
Mechanical
Steeringspeed sensitive differential
Trailer brakeshydraulic Optional
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow36 gpm
Total flow43.5 gpm
Type — Hydraulicsclosed center pressure-flow compensated
Tractor hitch
Rear TypeIII/IIIN
Rear lift16,000 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps185
Batteries2
Battery CCA1000
Battery volts12
Engine Detail
Displacement538 cu in
Bore/Stroke4.41x5.87 in / 112 x 149 mm
EmissionsTier III
Power (gross)301 hp
Rated RPM2100
Starterelectric
Starter volts12
Tracks
Size18-inch belts
Option14-inch belts
Dimensions and weight
Length233 in
Height (cab)135.5 in
Shipping weight31,075 lb
Max weight36,000 lb
Clearance (drawbar)14.3 in
Gauge60 to 88 in / 152 to 223 cm
Additional specifications
EngineCaterpillar 8.8L 6-cyl
Typefull power shift
Clutchhydraulic wet disc
MechanicalCab standard with air-conditioning
Engine DetailCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valve
Wheelbase96 in
Width133 in
Weight31,075 lb
Dimensions & TracksTracks
MT755C Serial Number LocationSerial number plate on the main front left side of the tractor frame

Source

MT755D
SpecificationSource figure
Engine
Fuel tank109 gal
Exhaust fluid (DEF)18 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)327 hp
PTO (claimed)260 hp
Drawbar (tested)251.60 hp
PTO (tested)317.51 hp
Mechanical
Steeringelectro-hydraulic differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow43.5 gpm
SCV flow36 gpm
Type — Hydraulicsclosed-center pressure-flow compensated (PFC)
Tractor hitch
Rear TypeIII/IIIN
Rear lift16,000 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150amp)
Batteries2
Battery volts12
Engine Detail
Displacement513.8 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsInterim Tier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)327 hp
Maximum Power361 hp
Starter volts12
Dimensions and weight
Gauge72 to 88 in / 182 to 223 cm
Weight
Shipping31,075 lb
Max capacity36,000 lb
Max Drawbar10,000 lb
Additional specifications
EngineAGCO POWER 8.4L 6-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalHydraulic wet disc brakes; Cab standard
Engine DetailAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valve
Weight31,075 lb
Dimensions & Tracks14-inch tracks

Source

MT755E
SpecificationSource figure
Engine
Fuel tank174 gal
Exhaust fluid (DEF)23 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)350 hp
Drawbar (tested)252.35 hp
PTO (tested)326.14 hp
Mechanical
Steeringelectro-hydraulic differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow58.1 gpm
SCV flow26.4 gpm
Type — Hydraulicsclosed-center pressure-flow compensated (PFC)
Tractor hitch
Rear TypeIVN/III
Rear lift16,000 lb
DrawbarCat. 4 standard
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150amp)
Batteries2
Battery volts12
Engine Detail
Displacement598 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsTier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)350 hp
Maximum Power378 hp
Rated RPM2100
Torque1,243 lb-ft
Torque RPM1500
Starter volts12
Dimensions and weight
Gauge72 to 88 in / 182 to 223 cm
Weight
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
Additional specifications
EngineAGCO POWER 9.8L 7-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalHydraulic wet disc brakes; Cab standard
Engine DetailAGCO POWER; turbocharged diesel; 7-cylinder 28-valve
Weight30,131 lb
Dimensions & Tracks14-inch tracks

Source

MT765C
SpecificationSource figure
Engine
Fuel tank118 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)320 hp
PTO (claimed)265 hp
Drawbar (tested)228.21 hp
PTO (tested)320.72 hp
Mechanical
Steeringspeed sensitive differential
Trailer brakeshydraulic Optional
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow36 gpm
Total flow43.5 gpm
Type — Hydraulicsclosed center pressure-flow compensated
Tractor hitch
Rear TypeIII/IIIN
Rear lift16,000 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps185
Batteries2
Battery CCA1000
Battery volts12
Engine Detail
Displacement538 cu in
Bore/Stroke4.41x5.87 in / 112 x 149 mm
EmissionsTier III
Power (gross)320 hp
Rated RPM2100
Starterelectric
Starter volts12
Tracks
Size18-inch belts
Option14-inch belts
Dimensions and weight
Length233 in
Height (cab)135.5 in
Shipping weight31,075 lb
Max weight36,000 lb
Clearance (drawbar)14.3 in
Gauge60 to 88 in / 152 to 223 cm
Additional specifications
EngineCaterpillar 8.8L 6-cyl
Typefull power shift
Clutchhydraulic wet disc
MechanicalCab standard with air-conditioning
Engine DetailCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valve
Wheelbase96 in
Width133 in
Weight31,075 lb
Dimensions & TracksTracks
MT765C Serial Number LocationSerial number plate on the main front left side of the tractor frame

Source

MT765D
SpecificationSource figure
Engine
Fuel tank109 gal
Exhaust fluid (DEF)18 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)350 hp
PTO (claimed)285 hp
Drawbar (tested)267.55 hp
PTO (tested)338.67 hp
Mechanical
Steeringelectro-hydraulic differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow43.5 gpm
SCV flow36 gpm
Type — Hydraulicsclosed-center pressure-flow compensated (PFC)
Tractor hitch
Rear TypeIII/IIIN
Rear lift16,000 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150amp)
Batteries2
Battery volts12
Engine Detail
Displacement513.8 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsInterim Tier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)350 hp
Maximum Power386 hp
Starter volts12
Dimensions and weight
Gauge72 to 88 in / 182 to 223 cm
Weight
Shipping31,075 lb
Max capacity36,000 lb
Max Drawbar10,000 lb
Additional specifications
EngineAGCO POWER 8.4L 6-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalHydraulic wet disc brakes; Cab standard
Engine DetailAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valve
Weight31,075 lb
Dimensions & Tracks14-inch tracks

Source

MT765E
SpecificationSource figure
Engine
Fuel tank174 gal
Exhaust fluid (DEF)23 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)375 hp
Drawbar (tested)272.10 hp
PTO (tested)357.07 hp
Mechanical
Steeringelectro-hydraulic differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow58.1 gpm
SCV flow26.4 gpm
Tractor hitch
Rear TypeIVN/III
Rear lift16,000 lb
DrawbarCat. 4 standard
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150amp)
Batteries2
Battery volts12
Engine Detail
Displacement598 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsTier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)375 hp
Maximum Power405 hp
Rated RPM2100
Torque1,334 lb-ft
Torque RPM1500
Starter volts12
Dimensions and weight
Gauge72 to 88 in / 182 to 223 cm
Weight
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
Additional specifications
EngineAGCO POWER 9.8L 7-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalHydraulic wet disc brakes; Cab standard
Engine DetailAGCO POWER; turbocharged diesel; 7-cylinder 28-valve
Weight30,131 lb
Dimensions & Tracks14-inch tracks

Source

MT775E
SpecificationSource figure
Engine
Fuel tank174 gal
Exhaust fluid (DEF)23 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)400 hp
Drawbar (tested)297.83 hp
PTO (tested)374.43 hp
Mechanical
Steeringelectro-hydraulic differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow58.1 gpm
SCV flow26.4 gpm
Tractor hitch
Rear TypeIVN/III
Rear lift16,000 lb
DrawbarCat. 4 standard
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150amp)
Batteries2
Battery volts12
Engine Detail
Displacement598 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsTier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)400 hp
Maximum Power431 hp
Rated RPM2100
Torque1,417 lb-ft
Torque RPM1500
Starter volts12
Dimensions and weight
Gauge72 to 88 in / 182 to 223 cm
Weight
Shipping30,131 lb
Max capacity39,000 lb
Max Drawbar10,000 lb (Cat 3)
Additional specifications
EngineAGCO POWER 9.8L 7-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalHydraulic wet disc brakes; Cab standard
Engine DetailAGCO POWER; turbocharged diesel; 7-cylinder 28-valve
Weight30,131 lb
Dimensions & Tracks14-inch tracks

Source

MT835C
SpecificationSource figure
Engine
Fuel tank305 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)410 hp
PTO (claimed)335 hp
Drawbar (tested)313.27 hp
PTO (tested)402.32 hp
Mechanical
Steeringspeed sensitive differential
Trailer brakeshydraulic Optional
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Total flow43.5 gpm
SCV flow36 gpm
Type — Hydraulicsclosed center pressure-flow compensated
Tractor hitch
Rear TypeIII/IVN
Rear lift19,500 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps185
Batteries4
Battery CCA1000
Battery volts12
Engine Detail
Displacement923 cu in
Bore/Stroke5.4x6.75 in / 137 x 171 mm
EmissionsTier III
Power (gross)410 hp
Fuel systemmechanical electric injector unit (MEUI)
Rated RPM2100
Starterelectric
Starter volts12
Dimensions and weight
Length270 in
Height (cab)138.1 in
Shipping weight41,000 lb
Max weight50,000 lb
Clearance (drawbar)14.4 in
Gauge90 to 128 in / 228 to 325 cm
Additional specifications
EngineCaterpillar 15.1L 6-cyl diesel
Typefull power shift
Clutchhydraulic wet discs
MechanicalHydraulic wet discs brakes; Cab standard with air-conditioning
Engine DetailCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valve
Wheelbase118 in
Width141.8 in
Weight41,000 lb
Dimensions & Tracks30-inch tracks

Source

MT845C
SpecificationSource figure
Engine
Fuel tank305 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)440 hp
PTO (claimed)360 hp
Drawbar (tested)331.68 hp
PTO (tested)442.53 hp
Mechanical
Steeringspeed sensitive differential
Trailer brakeshydraulic Optional
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Total flow43.5 gpm
SCV flow36 gpm
Type — Hydraulicsclosed center pressure-flow compensated
Tractor hitch
Rear TypeIII/IVN
Rear lift19,500 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps185
Batteries4
Battery CCA1000
Battery volts12
Engine Detail
Displacement923 cu in
Bore/Stroke5.4x6.75 in / 137 x 171 mm
EmissionsTier III
Power (gross)440 hp
Fuel systemmechanical electric injector unit (MEUI)
Rated RPM2100
Starterelectric
Starter volts12
Dimensions and weight
Length270 in
Height (cab)138.1 in
Shipping weight41,000 lb
Max weight50,000 lb
Clearance (drawbar)14.4 in
Gauge90 to 128 in / 228 to 325 cm
Additional specifications
EngineCaterpillar 15.1L 6-cyl diesel
Typefull power shift
Clutchhydraulic wet discs
MechanicalHydraulic wet discs brakes; Cab standard with air-conditioning
Engine DetailCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valve
Wheelbase118 in
Width141.8 in
Weight41,000 lb
Dimensions & Tracks30-inch tracks

Source

MT845E
SpecificationSource figure
Engine
Fuel tank330 gal
Exhaust fluid (DEF)30.5 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
Engine (gross)450 hp
PTO (claimed)365 hp
Drawbar (tested)324.23 hp
PTO (tested)421.56 hp
Mechanical
Steeringpower differential
Drivecrawler
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow58.1 gpm
SCV flow26.4 gpm
Type — Hydraulicsclosed center pressure flow compensated
Tractor hitch
Rear lift19,500 lb
DrawbarCat. 4
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps300 (2x 150)
Batteries4
Battery CCA1000
Battery volts12
Engine Detail
Displacement1,028 cu in
Bore/Stroke4.370x5.709 in / 111 x 145 mm
EmissionsTier IV
Emission controlselective catalytic reduction (SCR)
Power (gross)450 hp
Maximum Power486 hp
Rated RPM2100
Torque1,604 lb-ft
Torque RPM1500
Starterelectric
Starter volts12
Dimensions and weight
Front axleBar
Gauge90 to 128 in / 228 to 325 cm
Weight
Shipping42,596 lb
Max capacity55,913 lb
Max Drawbar10,000 lb (Cat. 4)
Additional specifications
EngineAGCO Power 16.8L 12-cyl diesel
Typefull power shift
Clutchhydraulic wet disc
MechanicalCab standard with air-conditioning
Engine DetailAGCO Power; turbocharged diesel; 12-cylinder 48-valve
Weight42,596 lb
Dimensions & Tracks18-inch tracks

Source

MT945C
SpecificationSource figure
Engine
Fuel tank390 gal
Transmission and speeds
Transmission16-speed full power shift
Gears16 forward and 4 reverse
Power
PTO (claimed)360 hp
Drawbar (tested)372.72 hp
PTO (tested)416.25 hp
Mechanical
Final drivesinboard planetary
Differential lockelectro-hydraulic front and rear optional
Hydraulics
Pressure2,900 psi
Valves4 to 6
Pump flow36 gpm
Total flow43.5 gpm
Type — Hydraulicsclosed center pressure-flow compensated
Tractor hitch
Rear TypeIII/IVN
Rear lift19,500 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (1.75)
Electrical
Groundnegative
Charging systemalternator
Charging amps185
Batteries4
Battery CCA1000
Battery volts12
Engine Detail
Displacement923 cu in
Bore/Stroke5.4x6.75 in / 137 x 171 mm
EmissionsTier III
Rated RPM2100
Starterelectric
Starter volts12
Dimensions and weight
Length298 in
Height (cab)151 in
Shipping weight39,266 lb
Max weight50,000 lb
Front axleBar: 5.7 by 118 in / 144 by 2997 mm
Dimensions & Tires
Front tire710/70R42
Rear tire710/70R42
Tires
Ag front710/70R42
Ag rear710/70R42
Additional specifications
EngineCaterpillar 15.1L 6-cyl diesel
Typefull power shift
MechanicalFour-wheel drive; Articulated power steering; Cab standard with air-conditioning
Wheelbase155.5 in
Weight39,266 lb
Engine DetailCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valve
Power440 hp
Bar rear axle5.7 by 118 in / 144 by 2997 mm
Width192 in

Source

Compare Challenger MT755C, MT755D, MT755E, MT765C, MT765D, MT765E, MT775E, MT835C, MT845C, MT845E, MT945C
Engine
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Fuel tank118 gal109 gal174 gal118 gal109 gal174 gal174 gal305 gal305 gal330 gal390 gal
EngineCaterpillar 8.8L 6-cylAGCO POWER 8.4L 6-cyl dieselAGCO POWER 9.8L 7-cyl dieselCaterpillar 8.8L 6-cylAGCO POWER 8.4L 6-cyl dieselAGCO POWER 9.8L 7-cyl dieselAGCO POWER 9.8L 7-cyl dieselCaterpillar 15.1L 6-cyl dieselCaterpillar 15.1L 6-cyl dieselAGCO Power 16.8L 12-cyl dieselCaterpillar 15.1L 6-cyl diesel
Transmission and speeds
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Transmission16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift16-speed full power shift
Typefull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shiftfull power shift
Gears16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse16 forward and 4 reverse
Power
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Drawbar (tested)213.58 hp251.60 hp252.35 hp228.21 hp267.55 hp272.10 hp297.83 hp313.27 hp331.68 hp324.23 hp372.72 hp
PTO (tested)315.95 hp317.51 hp326.14 hp320.72 hp338.67 hp357.07 hp374.43 hp402.32 hp442.53 hp421.56 hp416.25 hp
Mechanical
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
MechanicalCab standard with air-conditioningHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardCab standard with air-conditioningHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardHydraulic wet disc brakes; Cab standardHydraulic wet discs brakes; Cab standard with air-conditioningHydraulic wet discs brakes; Cab standard with air-conditioningCab standard with air-conditioningFour-wheel drive; Articulated power steering; Cab standard with air-conditioning
Hydraulics
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Pressure2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi2,900 psi
Valves4 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 64 to 6
Tractor hitch
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Rear lift16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb16,000 lb19,500 lb19,500 lb19,500 lb19,500 lb
Power take-off (PTO)
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Rear PTOindependentindependentindependentindependentindependentindependentindependentindependentindependentindependentindependent
Rear PTO Type1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)1000 (1.75)
Electrical
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Groundnegativenegativenegativenegativenegativenegativenegativenegativenegativenegativenegative
Charging systemalternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternator
Charging amps185300 (2x 150amp)300 (2x 150amp)185300 (2x 150amp)300 (2x 150amp)300 (2x 150amp)185185300 (2x 150)185
Batteries22222224444
Battery volts1212121212121212121212
Engine Detail
SpecificationMT755CMT755DMT755EMT765CMT765DMT765EMT775EMT835CMT845CMT845EMT945C
Displacement538 cu in513.8 cu in598 cu in538 cu in513.8 cu in598 cu in598 cu in923 cu in923 cu in1,028 cu in923 cu in
Bore/Stroke4.41x5.87 in / 112 x 149 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm4.41x5.87 in / 112 x 149 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm4.370x5.709 in / 111 x 145 mm5.4x6.75 in / 137 x 171 mm5.4x6.75 in / 137 x 171 mm4.370x5.709 in / 111 x 145 mm5.4x6.75 in / 137 x 171 mm
EmissionsTier IIIInterim Tier IVTier IVTier IIIInterim Tier IVTier IVTier IVTier IIITier IIITier IVTier III
Starter volts1212121212121212121212
Engine DetailCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valveAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveCaterpillar C9 ACERT; turbocharged aftercooled; 6-cylinder 24-valveAGCO POWER; turbocharged air-to-air intercooled diesel; 6-cylinder 24-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveAGCO POWER; turbocharged diesel; 7-cylinder 28-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valveAGCO Power; turbocharged diesel; 12-cylinder 48-valveCaterpillar C15 ACERT; turbocharged aftercooled diesel; 6-cylinder 24-valve

More in Challenger: MT738–MT865E, MT855C–MT975E, 1038–MT975C.