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2011 6.6 Duramax TD V8 (397 Hp) Automatic

Technical specifications and auto data, engine info, fuel consumption performance specs, dimensions and volumes

FULL CAR SPECIFICATIONS

GENERAL INFO

Select Units

Brand

GMC

Modification

6.6 Duramax TD V8 (397 Hp) Automatic

Body Type

Pick-up

Start of production

2011

End of production

2014

Powertrain

ICE

Fuel type

Diesel

Fuel tank capacity

136 l 35.93 US gal
29.92 UK gal

Engine displacement

6599 cm³ 402.7 cu. In.

Power

397 hp (at 3000 rpm)

Torque

1037 Nm (at 1600 rpm) 764.85 lb. ft (at 1600 rpm)

Drive Axle

Rear wheel drive

Gearbox type

Automatic

Number of Gears

6 Allison

Kerb weight

3168 kg 6984.2 lbs

Length

6337 mm 249.49 in

Doors

2

Seats

5

Wheel rims

7.5J x 17; 8J x 18; 8.5J x 20

ENGINE SPECIFICATION

Engine Model

Duramax LML

Powertrain

ICE

Fuel type

Diesel

Fuel system

Diesel Commonrail

Engine Location

Front, Longitudinal

Turbine

Turbocharger

Engine systems

Particulate filter

Engine displacement

6599 cm³ 402.7 cu. In.

Power

397 hp (at 3000 rpm)

Torque

1037 Nm (at 1600 rpm) 764.85 lb. ft (at 1600 rpm)

Number of cylinders

8

Valves per cylinder

4

Position of cylinders

V-engine

Cylinder Bore

103 mm 4.06 in

Piston Stroke

99 mm 3.9 in

Compression ratio

16

Valvetrain

OHV

Engine oil capacity

9.5 l 10.07 US qt
8.36 UK qt

Coolant

24 l 25.44 US qt
21.12 UK qt

POWER-TO-WEIGHT RATIO (PWR)

Color Index

Dynamic Efficiency

high Performance

DIMENSIONS

Length

6337 mm 249.49 in

Width including mirrors

2032 mm 80 in

Height

1971 mm 77.6 in

Wheelbase

4018 mm 158.19 in

Front track

1748 mm 68.82 in

Rear (Back) track

1709 mm 67.28 in

Ride height

216 mm 8.5 in

Turning diameter

15.8 m 51.84 ft

DRIVETRAIN, SUSPENSION & TIRES

Drive Axle

Rear wheel drive

Number of Gears

6 Allison

Brakes

- Front

Ventilated discs, 350x40 mm

- Rear

Ventilated discs, 360x34 mm

Assisting system

ABS

Steering type

Cone worm with recirculation balls

Suspension

- Front

Independent torsion bar, double wishbone

- Rear

Rigid axle suspension, Leaf spring

Tire size

- Front

245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20

Wheel rims

7.5J x 17; 8J x 18; 8.5J x 20

WEIGHTS & TRUNK SPACE

Kerb weight

3168 kg 6984.2 lbs

Max. weight

4536 kg 10000.2 lbs

Luggage capacity

- Max. (seats down)

2138 l 75.5 cu ft

- Max. roof load

1368 kg 3015.9 lbs

Max. trailer load with brakes

- 12%

5897 kg 13000.7 lbs

MODEL REVIEW
GMC Sierra 2500HD III (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic is made in 2011 2012 2013 2014