Caterpillar 140 GC Motor Grader Specs

Category: Motor Graders ➔
Manufacturer: Caterpillar ➔
Model: 140 GC ➔

The Caterpillar 140 GC is a motor grader designed for road maintenance, site preparation, and grading applications. It is part of Caterpillar's GC series, which focuses on simplified operation, lower ownership costs, and dependable performance in general grading work. The 140 GC typically features a fuel-efficient Cat engine, ergonomic operator controls, and a moldboard system suited for shaping surfaces, ditching, and finishing tasks. It is used in construction, municipal, and infrastructure projects where consistent grading accuracy is required. The machine is available with various blade, tire, and attachment configurations depending on application and market specifications.

Air Conditioning System

Caterpillar 140 GC Motor Grader Air Conditioning System specifications
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. — Starting 2026 Model Year

Blade Range

Caterpillar 140 GC Motor Grader Blade Range specifications
Blade Tip Range Backward	5 — Starting 2026 Model Year
Blade Tip Range Forward	40 — Starting 2026 Model Year
Circle Center Shift Left	29.60 in (75.18 cm) — Starting 2026 Model Year
Circle Center Shift Right	28.70 in (72.90 cm) — Starting 2026 Model Year
Maximum Depth of Cut	28.10 in (71.37 cm) — Starting 2026 Model Year
Maximum Lift Above Ground	18.70 in (47.50 cm) — Starting 2026 Model Year
Maximum Shoulder Reach Left	74.30 in (188.72 cm) — Starting 2026 Model Year
Maximum Shoulder Reach Right	71.30 in (181.10 cm) — Starting 2026 Model Year
Moldboard Side Shift Left	25.60 in (65.02 cm) — Starting 2026 Model Year
Moldboard Side Shift Right	20.70 in (52.58 cm) — Starting 2026 Model Year

Dimensions

Caterpillar 140 GC Motor Grader Dimensions specifications
Length of Machine*	406.70 in (1,033.02 cm) — Starting 2026 Model Year
Maximum Height	132.40 in (336.30 cm) — Starting 2026 Model Year
Width	95.60 in (242.82 cm) — Starting 2026 Model Year
Width All Wheel Drive (AWD)	99.30 in (252.22 cm) — Starting 2026 Model Year

Engine

Caterpillar 140 GC Motor Grader Engine specifications
Bore	4.10 in (10.41 cm) — Starting 2026 Model Year
Derating Altitude	9,842.00 ft (2,999.84 m) — Starting 2026 Model Year
Displacement	427.80 cu in (7,010.40 cu cm) — Starting 2026 Model Year
Emissions	U.S. EPA Tier 4 Final/EU Stage V — Starting 2026 Model Year
Engine Model	Cat 7.1 — Starting 2026 Model Year
Engine RPM	2,200 — Starting 2026 Model Year
High - Ambient Capability	122 °F — Starting 2026 Model Year
Maximum Torque - ISO 9249	616.00 lbs ft (835.17 nm) — Starting 2026 Model Year
Net Power - ISO 9249/SAE J1349	197.00 hp (146.91 kw) — Starting 2026 Model Year
Number of Cylinders	6 — Starting 2026 Model Year
Standard Capability	109 °F — Starting 2026 Model Year
Stroke	5.30 in (13.46 cm) — Starting 2026 Model Year
Torque Rise - ISO 9294	40% — Starting 2026 Model Year

Moldboard

Caterpillar 140 GC Motor Grader Moldboard specifications
Arc Radius	16.30 in (41.40 cm) — Starting 2026 Model Year
Blade Height	24.00 in (60.96 cm) — Starting 2026 Model Year
Blade Width	12.00 ft (3.66 m) — Starting 2026 Model Year
Cutting Edge Width	6.00 in (15.24 cm) — Starting 2026 Model Year
End Bit	6.00 in (15.24 cm) — Starting 2026 Model Year
Throat Clearance	4.40 in (11.18 cm) — Starting 2026 Model Year

Service Refill Capacities

Caterpillar 140 GC Motor Grader Service Refill Capacities specifications
Circle Drive with Slip Clutch	2.00 gal (7.57 l) — Starting 2026 Model Year
Circle Drive without Slip Clutch	0.50 gal (1.89 l) — Starting 2026 Model Year
Cooling System	40.00 l (10.57 gal) — Starting 2026 Model Year
Diesel Exhaust Fluid Tank (Tier 4 Only)	4.20 gal (15.90 l) — Starting 2026 Model Year
Engine Crankcase	5.50 gal (20.82 l) — Starting 2026 Model Year
Fuel Tank	78.00 gal (295.23 l) — Starting 2026 Model Year
Hydraulic System	11.90 gal (45.04 l) — Starting 2026 Model Year
Transmission	4.80 gal (18.17 l) — Starting 2026 Model Year

Weight

Caterpillar 140 GC Motor Grader Weight specifications
All-Wheel Drive Weight (AWD) (Stage V)*	40,543.00 lbs (18,390.02 kg) — Starting 2026 Model Year
All-wheel Drive Weight (AWD) (Tier 4 Final)**	42,119.00 lbs (19,104.88 kg) — Starting 2026 Model Year
Weight (Tier 4 Final)**	40,488.00 lbs (18,365.07 kg) — Starting 2026 Model Year

Weights

Caterpillar 140 GC Motor Grader Weights specifications
Operating Weight - Typically Equipped	38,725.00 lbs (17,565.39 kg) — Starting 2026 Model Year

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