HISTORY
CLOSE
Your car history is currently empty!

2020 6.6 Duramax TD V8 (445 Hp) SRW 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 (445 Hp) SRW Automatic

Body Type

Pick-up

Start of production

2020

End of production

2023

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

10 Allison

Kerb weight

3485 kg 7683.1 lbs

Length

6514 mm 256.46 in

Doors

4

Seats

5

Wheel rims

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

ENGINE SPECIFICATION

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

29.1 l 30.85 US qt
25.6 UK qt

POWER-TO-WEIGHT RATIO (PWR)

Color Index

Dynamic Efficiency

high Performance

DIMENSIONS

Length

6514 mm 256.46 in

Width including mirrors

2079 mm 81.85 in

Height

2054 mm 80.87 in

Wheelbase

4127 mm 162.48 in

Front track

1731 mm 68.15 in

Rear (Back) track

1736 mm 68.35 in

Ride height

284 mm 11.18 in

DRIVETRAIN, SUSPENSION & TIRES

Drive Axle

Rear wheel drive

Number of Gears

10 Allison

Brakes

- Front

Ventilated discs, 350x40 mm

- Rear

Ventilated discs, 355x40 mm

Assisting system

ABS

Steering type

Steering rack and pinion

Power steering

Electric Steering

Suspension

- Front

Coil spring, Double wishbone, Transverse stabilizer

- Rear

Rigid axle suspension, Leaf spring

Tire size

- Front

265/70 R17; 245/75 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

3485 kg 7683.1 lbs

Max. weight

5375 kg 11849.8 lbs

Luggage capacity

- Max. roof load

1890 kg 4166.7 lbs

Max. trailer load with brakes

- 12%

6577 kg 14499.8 lbs

GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 Duramax TD V8 (445 Hp) SRW Automatic is made in 2020 2021 2022 2023