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

Key specs

GMC Sierra 3500HD V (GMTT1XX) Regular 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) Regular Cab Long Bed?

Pick-up, 2 Doors, 2 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) Regular 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?

5982 mm
235.51 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) Regular Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic?

2957 kg
6519 lbs.

What is the maximum permissible mass of 2020 GMC Sierra 3500HD V (GMTT1XX) Regular 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) Regular 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) Regular 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

7.4 kg/Hp, 135.6 Hp/tonne

Weight-to-torque ratio

4.7 kg/Nm, 212.7 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

2957 kg 6519 lbs.

Max. weight

6350 kg 13999 lbs.

Max load

3393 kg 7480 lbs.

Fuel tank capacity

136 l 35.93 US gal | 29.92 UK gal

Permitted trailer load with brakes (12%)

7620 kg 16799 lbs.

Dimensions

Length

5982 mm 235.51 in.

Width including mirrors

2457 mm 96.73 in.

Height

2038 mm 80.24 in.

Wheelbase

3595 mm 141.54 in.

Front track

1731 mm 68.15 in.

Rear (Back) track

1905 mm 75 in.

Ride height (ground clearance)

266 mm 10.47 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

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) Regular Cab Long Bed 6.6 V8 (401 Hp) DRW Automatic /2020, 2021, 2022, 2023/