GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic | Technical specs, data, fuel consumption, Dimensions

Key specs

GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic /Pick-up 2020 - 2023/

What is the body type of GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed?

Pick-up, 4 Doors, 5 Seats

What is the power output of GMC Sierra 3500HD Pick-up 2020 6.6 V8 (401 Hp) DRW Automatic?

401 Hp, 629 Nm
464 lb.-ft.

What is the number of cylinders in 2020 GMC 6.6 V8 (401 Hp) DRW Automatic?

8, V-engine

What is the drivetrain of GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed Pick-up 2020 6.6 V8 (401 Hp) DRW Automatic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 2020 GMC Sierra 3500HD Pick-up?

6514 mm
256.46 in.

What is the width of 2020 GMC Sierra 3500HD Pick-up?

2457 mm
96.73 in.

What is the kerb weight of 2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic?

3165 kg
6978 lbs.

What is the maximum permissible mass of 2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic?

6350 kg
13999 lbs.

What are the number of gears and the gearbox type of 2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic?

6, automatic transmission Hydra-Matic

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General information

Brand

GMC

Model

Sierra 3500HD

Generation

Sierra 3500HD V (GMTT1XX) Double Cab Long Bed

Modification (Engine)

6.6 V8 (401 Hp) DRW Automatic

Start of production

2020

End of production

2023

Powertrain Architecture

Internal Combustion engine

Body type

Pick-up

Seats

Doors

Looking for GMC Sierra 3500HD on the used-car market?

Check its history →

Performance specs

Fuel Type

Petrol (Gasoline)

Weight-to-power ratio

7.9 kg/Hp, 126.7 Hp/tonne

Weight-to-torque ratio

5 kg/Nm, 198.7 Nm/tonne

Engine specs

Power

401 Hp @ 5200 rpm.

Torque

629 Nm @ 4000 rpm. 464 lb.-ft. @ 4000 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

L8T

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

103.25 mm 4.06 in.

Piston Stroke

98 mm 3.86 in.

Compression ratio

10.8:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Naturally aspirated engine

Valvetrain

OHV, VVT

Engine oil capacity

7.6 l 8.03 US qt | 6.69 UK qt

Engine oil specification

Coolant

14.6 l 15.43 US qt | 12.85 UK qt

Volume and weights

Kerb Weight

3165 kg 6978 lbs.

Max. weight

6350 kg 13999 lbs.

Max load

3185 kg 7022 lbs.

Fuel tank capacity

136 l 35.93 US gal | 29.92 UK gal

Permitted trailer load with brakes (12%)

7439 kg 16400 lbs.

Dimensions

Length

6514 mm 256.46 in.

Width including mirrors

2457 mm 96.73 in.

Height

2037 mm 80.2 in.

Wheelbase

4127 mm 162.48 in.

Front track

1731 mm 68.15 in.

Rear (Back) track

1905 mm 75 in.

Ride height (ground clearance)

264 mm 10.39 in.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

6 gears, automatic transmission Hydra-Matic

Front suspension

Coil spring, Double wishbone, Anti-roll bar

Rear suspension

Rigid axle suspension, Leaf spring

Front brakes

Ventilated discs, 355x40 mm

Rear brakes

Ventilated discs, 355x40 mm

Assisting systems

ABS (Anti-lock braking system)

Steering type

Recirculating-ball steering

Power steering

Hydraulic Steering

Tire size

235/80 R17; 265/70 R17; 245/75 R17; 275/70 R18

Wheel rim size

7.5J x 17; 8J x 18

Specs of GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic /2020, 2021, 2022, 2023/