2020 6.6 Duramax V8 (445 Hp) 4WD SRW Automatic

Brand

Chevrolet

Model

Silverado 3500 HD

Generation

Chevrolet Silverado 3500 HD IV (T1XX) Double Cab Long Bed

Modification

6.6 Duramax V8 (445 Hp) 4WD 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

All wheel drive (4x4)

Gearbox type

Automatic

Number of Gears

10 Allison

Kerb weight

3612 kg 7963.1 lbs

Length

6514 mm 256.46 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

29.1 l 30.85 US qt
25.6 UK qt

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

Drive Axle

All wheel drive (4x4)

Number of Gears

10 Allison

Brakes

- Front

Ventilated discs, 355x40 mm

- Rear

Ventilated discs, 360x34 mm

Assisting system

ABS

Steering type

Cone worm with recirculation balls

Power steering

Hydraulic Steering

Suspension

- Front

Independent torsion bar, double wishbone

- Rear

Rigid axle suspension, Leaf spring

Tire size

- Front

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

Wheel rims

7.5J x 17; 8J x 18

Kerb weight

3612 kg 7963.1 lbs

Max. weight

5511 kg 12149.7 lbs

Luggage capacity

- Max. (seats down)

2364 l 83.48 cu ft

- Max. roof load

1899 kg 4186.6 lbs

Max. trailer load with brakes

- 12%

9620 kg 21208.5 lbs