Machine models
Cat 140 GC specifications
Match the 140 GC's emissions package, drive and circle equipment
The 140 GC is offered with different emissions and drive configurations. Its name alone does not select an engine-power row, equipped weight or circle-drive refill. Use the machine's emissions label and installed equipment to choose the corresponding specification before comparing it with another grader or ordering service supplies.
The U.S. Tier 4/Stage V listing and export sheets cover different conditions
Cat's U.S. product listing identifies a Tier 4 Final/Stage V machine. It also lists all-wheel drive as an option and separates its weight rows by emissions package. A quoted weight from one row therefore should not be assigned to every AWD 140 GC.
The same page distinguishes the optional circle-drive slip clutch from Circle Saver. The clutch protects the drive when the blade meets an immovable obstruction; Circle Saver addresses circle-and-pinion upkeep. Inspect what is installed before assuming a grader has both features.
Its steering-wheel and lever controls also distinguish this GC arrangement from a joystick-equipped 140.
Cat U.S. 140 GC product listing, emissions, weights, controls and optionsVariable horsepower needs a gear and an emissions standard beside it
The AEXQ3922-00 export sheet gives a gear-by-gear VHP schedule instead of one constant output for every travel gear. Its table steps through lower and higher power settings as the selected gear changes. Compare the relevant row, not a base figure from one brochure against a maximum from another.
That edition also distinguishes the Tier 3/Stage IIIA torque rating from its India CEV Stage V rating. The emissions descriptions are different approvals; the words Stage V in an Indian specification do not identify the U.S. machine's entire engine package. Read the document heading and the machine label together.
Cat AEXQ3922-00, engine conditions and VHP scheduleUse the equipped-weight and refill notes during preparation
The earlier AEXQ2498-01 sheet defines its base machine with an open canopy and a specified tyre arrangement. Its typically equipped examples add different front and rear equipment. A push block, front blade or ripper changes the configuration being weighed; the base line cannot substitute for the actual transport arrangement.
The circle-drive capacity also changes with the slip-clutch arrangement. Establish which drive is fitted before selecting the refill quantity. The sheet separately describes the implement hydraulic circuit and the transmission's hydraulic supply: a pressure or flow value from one system is not a test specification for the other.
Original Cat AEXQ2498-01, weight conditions, hydraulic systems and circle-drive refills| Listing-entry count |
|---|
| 1 |
Cat 140 GC: motor grader.
| Configuration | Documented field and quantity |
|---|---|
| 140 GC |
|
| Specification | 140 GC |
|---|---|
| Net Power - ISO 9249/SAE J1349 | 197 hp |
| Bore | 4.1 in |
| Displacement | 427.8 in³ |
| Emissions | US EPA Tier 4 Final/EU Stage V |
| Engine Model | Cat 7.1 |
| Engine RPM | 2,200 |
| Standard Capability | 109 °F |
| High - Ambient Capability | 122 °F |
| Maximum Torque - ISO 9249 | 616 lb/ft |
| Stroke | 5.3 in |
| Torque Rise - ISO 9294 | 40% |
| Number of Cylinders | 6 |
| Specification | 140 GC |
|---|---|
| Operating Weight - Typically Equipped | 38,725 lb |
| Specification | 140 GC |
|---|---|
| Blade Width | 12 ft |
| Arc Radius | 16.3 in |
| Blade Height | 24 in |
| Cutting Edge Width | 6 in |
| End Bit | 6 in |
| Throat Clearance | 4.4 in |
| Specification | 140 GC |
|---|---|
| Width All Wheel Drive (AWD) | 99.3 in |
| Length of Machine* | 406.7 in |
| Maximum Height | 132.4 in |
| Width | 95.6 in |
| Specification | 140 GC |
|---|---|
| Circle Center Shift Left | 29.6 in |
| Circle Center Shift Right | 28.7 in |
| Maximum Depth of Cut | 28.1 in |
| Maximum Lift Above Ground | 18.7 in |
| Maximum Shoulder Reach Left | 74.3 in |
| Maximum Shoulder Reach Right | 71.3 in |
| Moldboard Side Shift Left | 25.6 in |
| Moldboard Side Shift Right | 20.7 in |
| Blade Tip Range Backward | 5 |
| Blade Tip Range Forward | 40 |
| Specification | 140 GC |
|---|---|
| Fuel Tank | 78 gal (US) |
| Circle Drive with Slip Clutch | 2 gal (US) |
| Circle Drive without Slip Clutch | 0.5 gal (US) |
| Cooling System | 40 L / 10.6 gal (US) |
| Engine Crankcase | 5.5 gal (US) |
| Diesel Exhaust Fluid Tank (Tier 4 Only) | 4.2 gal (US) |
| Hydraulic System | 11.9 gal (US) |
| Transmission | 4.8 gal (US) |
| Specification | 140 GC |
|---|---|
| All-Wheel Drive Weight (AWD) (Stage V)* | 40,543 lb |
| All-wheel Drive Weight (AWD) (Tier 4 Final)** | 42,119 lb |
| Weight (Tier 4 Final)** | 40,488 lb |
| Specification | 140 GC |
|---|---|
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas |
| Equipment group | motor grader |
|---|
| Base version | 14 | 140 GC | 140 Next Gen |
|---|---|---|---|
| Fuel capacity | 109.9 gal (US) | 78 gal (US) | 98 Gal |
140 GC: owner reports
Sources: 3 forum discussions about the Caterpillar 140 motor graders (140M, 140M2); heavyequipmentforums.com.| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums and TractorByNet | motor grader | Cat and the 140 line that the 140 GC belongs to (no title names the exact model) | 90 |
| Title topic | Titles |
|---|---|
| hydraulics | 8 |
| transmission and drive | 5 |
| brakes and steering | 4 |
| Topic in the title | Threads | Share of matching threads |
|---|---|---|
| hydraulics | 8 | 9% |
| transmission and drive | 5 | 6% |
| brakes and steering | 4 | 4% |
| electrical and sensors | 2 | 2% |
- CAT 140m Died Crank No Start Help (Heavy Equipment Forums, 2026-07-24)
- 1999 Caterpillar 140h Used Motor Grader (TractorByNet, 2026-05-22)
- Caterpillar 140g Grader Blade Tip Cylinder Rhs Blade Up Down Cylinder Doesn%E2%80%99t Neutralize After Pushing Out Until Push Lever In Opposite Direction (Heavy Equipment Forums, 2026-04-30)
- CAT 140k Grader %E2%80%A6 (Heavy Equipment Forums, 2026-04-14)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-25 | MachineryTrader | Cat motor grader | 597 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| 140 GC | 597 | 1981 to 2026 | $31,500 | $492,470 | $150,000 | 5,946 |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | Cat together with the motor grader 140 GC | No matching recall in this search |
| Evidence class | Document, classification and recorded date |
|---|---|
| Manufacturer |
|
| Forum threads |
|
| Forum threads |
|
| Forum threads |
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| Used-market listings |
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| Federal agency data |
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Cat 140 GC: Configuration records
140 GC
| Specification | Source figure |
|---|---|
| Engine | |
| Displacement | 427.8 in³ |
| Engine Model | Cat 7.1 |
| Bore | 4.1 in |
| Stroke | 5.3 in |
| High - Ambient Capability | 122 °F |
| Standard Capability | 109 °F |
| Emissions | US EPA Tier 4 Final/EU Stage V |
| Number of Cylinders | 6 |
| Net Power - ISO 9249/SAE J1349 | 197 hp |
| Torque Rise - ISO 9294 | 40% |
| Engine RPM | 2,200 |
| Maximum Torque - ISO 9249 | 616 lb/ft |
| Weights | |
| Operating Weight - Typically Equipped | 38,725 lb |
| Moldboard | |
| Blade Width | 12 ft |
| Arc Radius | 16.3 in |
| Throat Clearance | 4.4 in |
| Cutting Edge Width | 6 in |
| Blade Height | 24 in |
| End Bit | 6 in |
| Dimensions and weight | |
| Length of Machine* | 406.7 in |
| Maximum Height | 132.4 in |
| Width All Wheel Drive (AWD) | 99.3 in |
| Blade Range | |
| Maximum Lift Above Ground | 18.7 in |
| Maximum Depth of Cut | 28.1 in |
| Circle Center Shift Left | 29.6 in |
| Circle Center Shift Right | 28.7 in |
| Maximum Shoulder Reach Left | 74.3 in |
| Maximum Shoulder Reach Right | 71.3 in |
| Moldboard Side Shift Left | 25.6 in |
| Moldboard Side Shift Right | 20.7 in |
| Blade Tip Range Backward | 5 |
| Blade Tip Range Forward | 40 |
| Service Refill Capacities | |
| Diesel Exhaust Fluid Tank (Tier 4 Only) | 4.2 gal (US) |
| Fuel Tank | 78 gal (US) |
| Engine Crankcase | 5.5 gal (US) |
| Circle Drive without Slip Clutch | 0.5 gal (US) |
| Circle Drive with Slip Clutch | 2 gal (US) |
| Air Conditioning System | |
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas |
| Weight | |
| All-Wheel Drive Weight (AWD) (Stage V)* | 40,543 lb |
| All-wheel Drive Weight (AWD) (Tier 4 Final)** | 42,119 lb |
| Weight (Tier 4 Final)** | 40,488 lb |
| Additional specifications | |
| Width | 95.6 in |
| Hydraulic System | 11.9 gal (US) |
| Cooling System | 40 L / 10.6 gal (US) |
| Transmission | 4.8 gal (US) |
More in Cat: 140 Next Gen: controls/circle/grade options, 120 GC, 14H ES/16H ES/160H ES.