2017 6.6 Duramax TD V8 (445 Hp) DRW Automatic

Brand

GMC

Model

Sierra 3500HD

Generation

GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box

Modification

6.6 Duramax TD V8 (445 Hp) DRW Automatic

Body Type

Pick-up

Start of production

2017

End of production

2019

Powertrain

ICE

Fuel type

Diesel

Fuel tank capacity

136 l 35.93 US gal
29.92 UK gal

Engine displacement

6604 cm³ 403 cu. In.

Power

445 hp (at 2800 rpm)

Torque

1234 Nm (at 1600 rpm) 910.15 lb. ft (at 1600 rpm)

Drive Axle

Rear wheel drive

Gearbox type

Automatic

Number of Gears

6 Allison

Kerb weight

3446 kg 7597.1 lbs

Length

6321 mm 248.86 in

Doors

4

Seats

5

Wheel rims

7.5J x 17; 8J x 18

Engine Model

Duramax L5P

Powertrain

ICE

Fuel type

Diesel

Fuel system

Diesel Commonrail

Engine Location

Front, Longitudinal

Turbine

Turbocharger

Engine systems

Particulate filter

Engine displacement

6604 cm³ 403 cu. In.

Power

445 hp (at 2800 rpm)

Torque

1234 Nm (at 1600 rpm) 910.15 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

29.7 l 31.48 US qt
26.13 UK qt

Length

6321 mm 248.86 in

Width including mirrors

2438 mm 95.98 in

Height

1972 mm 77.64 in

Wheelbase

4017 mm 158.15 in

Front track

1748 mm 68.82 in

Rear (Back) track

1906 mm 75.04 in

Turning diameter

16.1 m 52.82 ft

Drive Axle

Rear wheel drive

Number of Gears

6 Allison

Brakes

- Front

Ventilated discs, 355x40 mm

- Rear

Ventilated discs, 355x40 mm

Assisting system

ABS

Steering type

Cone worm with recirculation balls

Suspension

- Front

Coil spring, Double wishbone, Transverse stabilizer

- Rear

Rigid axle suspension, Leaf spring

Tire size

- Front

235/80 R17; 265/70 R18

Wheel rims

7.5J x 17; 8J x 18

Kerb weight

3446 kg 7597.1 lbs

Max. weight

5908 kg 13024.9 lbs

Luggage capacity

- Max. (seats down)

2162 l 76.35 cu ft

- Max. roof load

2462 kg 5427.8 lbs

Max. trailer load with brakes

- 12%

9072 kg 20000.3 lbs