- Overall Length: 33.75 ft / 10280 mm
- Width Over Tires: 8.33 ft / 2550 mm
- Wheelbase: 19.93 ft / 6070 mm
- Tandem Axle Wheelbase: 5 ft / 1535 mm
Published dimensions and weight
Komatsu GD655-3
The Komatsu GD655-3 is a motor grader powered by a 200 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Std Operation Weight - Total33951.2 lb15400 kg
03Selected published values61
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD655-3 include published moldboard width of 12 ft / 3710 mm, published maximum power of 200 hp / 149.2 kw, published operating weight of 33951.2 lb / 15400 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (33.75 ft / 10280 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.33 ft / 2550 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (19.93 ft / 6070 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length33.75 ft10280 mm
Width Over Tires8.33 ft2550 mm
Wheelbase19.93 ft6070 mm
Tandem Axle Wheelbase5 ft1535 mm
Blade Base8.5 ft2600 mm
Height To Top Of Isomount Cab10.25 ft3120 mm
Engine
Number Of Cylinders66
Net Power Gear 4-6200 hp149.2 kw
Engine Make22382238
Engine ModelSAA6D114E-3SAA6D114E-3
Net Power Gear 1-2180 hp134 kw
Power Measured @1900 rpm1900 rpm
Net Power Gear 5-6200 hp149.2 kw
Torque Measured @1400 rpm1400 rpm
Max Power200 hp149.2 kw
Net Power Gears 7-8200 hp149.2 kw
Net Torque Gears 1-2612 lb ft830 Nm
Net Torque Gears 3-4719 lb ft975 Nm
Net Torque Gears 5-6719 lb ft975 Nm
Net Torque Gears 7-8719 lb ft975 Nm
Displacement505 cu in8.3 L
AspirationTurbocharged and air-to-air aftercooledTurbocharged and air-to-air aftercooled
Operational
Std Operation Weight - Front Axle9039 lb4100 kg
Std Operation Weight - Rear Axle24912.3 lb11300 kg
Hydraulic System Fluid Capacity26.4 gal- -
Std Operation Weight - Total33951.2 lb15400 kg
Oil System Fluid Capacity8 gal30 L
Fuel Capacity89.9 gal340 L
Cooling System Fluid Capacity10.4 gal39.5 L
Transmission Fluid Capacity11.9 gal45 L
Circle Gearbox Fluid Capacity1.3 gal5 L
Tandem Case Fluid Capacity (Each)21.9 gal83 L
Tire Sizelow pressure, tubeless, 17.5R25low pressure, tubeless, 17.5R25
Operating Voltage24 V24 V
Alternator Supplied Amperage90 amps90 amps
Steering
Articulation Angle23 degrees23 degrees
Turning Radius22.7 ft6.9 m
Transmission
Transmission TypeFull power shift transmissionFull power shift transmission
Number Of Gears - Forward88
Number Of Gears - Reverse44
Max Speed - Forward26.2 mph42.2 km/h
Max Speed - Reverse23.9 mph38.4 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total32 degrees32 degrees
Ground Clearance24.8 in630 mm
Moldboard
Moldboard Width12 ft3710 mm
Moldboard Height26 in660 mm
Moldboard Thickness0.9 in22 mm
Max Depth Of Cut32.1 in815 mm
Side Shift Left32.3 in820 mm
Side Shift Right32.3 in820 mm
Hydraulic System
Pump TypeLoad-sensing closed center hydraulics with variable displacement piston pumpLoad-sensing closed center hydraulics with variable displacement piston pump
Pump Flow51 gal/min194 L/min
Relief Valve Pressure3000 psi20600 kPa
Circle
Diameter60.2 in1530 mm
Rotation360 degrees360 degrees
Shift Left24.2 in625 mm
Shift Right24.2 in625 mm
Max Lift Above Ground19.9 in505 mm
Blade Tip Angle - Front40 degrees40 degrees
Blade Tip Angle - Rear5 degrees5 degrees
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Manufacturer-published specifications.