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  4. GMC Sierra 1500 Double Cab V 6.2 V8 (420 Hp) 4x4 Automatic 2018, 2019, 2020, 2021
GMC Sierra 1500 Double Cab V 6.2 V8 (420 Hp) 4x4 Automatic 2018, 2019, 2020, 2021
GMC Sierra 1500 Double Cab V 6.2 V8 (420 Hp) 4x4 Automatic 2018, 2019, 2020, 2021
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General information

Name

GMC Sierra 1500 Double Cab V 6.2 V8 (420 Hp) 4x4 Automatic 2018, 2019, 2020, 2021

Brand

GMC
Model

Sierra 1500
Generation

Sierra 1500 Double Cab V
Year of production

2018

Number of seats

5

Number of doors

4

Body type

Pick-up
Powertrain architecture

Internal Combustion engine
Engine Modification

6.2 V8 (420 Hp) 4x4 Automatic

Power

420 Hp @ 5600 rpm.

Torque (Nm)

623 Nm @ 4100 rpm.

Electrical System

Performance specs

Fuel consumption economy urban (l/100 km)

15.6 l/100 km

Fuel consumption economy extra urban (l/100 km)

11.2 l/100 km

Engine specs

Engine #1

Power
420 Hp @ 5600 rpm.
Power per litre
68.2 Hp/l
Torque
623 Nm @ 4100 rpm.
Engine displacement
6162 cm3
Number of cylinders
8
Position of cylinders
V-engine
Cylinder bore
103.25 mm
Piston stroke
92 mm
Compression ratio
11.5
Number of valves per cylinder
2
Fuel system
Direct injection
Fuel type
Petrol (Gasoline)

Space volume and weights

Curb weight (kg)

2271 kg

Max weight (kg)

3311 kg

Fuel tank capacity (l)

91 l

Dimensions

Length (mm)

5886 mm

Width (mm)

2063 mm

Height (mm)

1921 mm

Wheelbase (mm)

3745 mm

Drivetrain brakes and suspension specs

Drive wheel

All wheel drive (4x4)

Transmission type

automatic

Front suspension system

Independent, spring

Rear suspension system

Torsion

Front brakes

Ventilated discs

Rear brakes

Ventilated discs

Power steering

Electric Steering

Front tires size

255/70 R17; 265/70 R17; 265/65 R18

Rear tires size

255/70 R17; 265/70 R17; 265/65 R18

Wheel rims size

8.0J x 17; 8.5J x 18

Technology and Operation