2024 6.6 Duramax TD V8 (470 Hp) SRW Automatic

Brand

GMC

Model

Sierra 3500HD

Generation

GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed

Modification

6.6 Duramax TD V8 (470 Hp) SRW Automatic

Body Type

Pick-up

Start of production

2024

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

470 hp (at 2800 rpm)

Torque

1322 Nm (at 1600 rpm) 975.06 lb. ft (at 1600 rpm)

Drive Axle

Rear wheel drive

Gearbox type

Automatic

Number of Gears

10 Allison

Kerb weight

3446 kg 7597.1 lbs

Length

6776 mm 266.77 in

Doors

4

Seats

5

Wheel rims

8J x 18; 8.5J x 20

Engine Model

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

470 hp (at 2800 rpm)

Torque

1322 Nm (at 1600 rpm) 975.06 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

28.5 l 30.21 US qt
25.08 UK qt

Length

6776 mm 266.77 in

Width including mirrors

2079 mm 81.85 in

Height

2049 mm 80.67 in

Wheelbase

4369 mm 172.01 in

Front track

1731 mm 68.15 in

Rear (Back) track

1736 mm 68.35 in

Ride height

283 mm 11.14 in

Drive Axle

Rear wheel drive

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

275/70 R18; 275/65 R20

Wheel rims

8J x 18; 8.5J x 20

Kerb weight

3446 kg 7597.1 lbs

Max. weight

5398 kg 11900.6 lbs

Luggage capacity

- Max. roof load

1952 kg 4303.4 lbs

Max. trailer load with brakes

- 12%

9072 kg 20000.3 lbs