GMC

Sierra - Specs

1988–present • Pick Up

Vehicle Version

Generation

Model years: 2018 - 2018

Facelift

Compare

Chassis

Engine & Performance

6.2-ECOTEC3-N-E6

Power 420 HP

Fuel Petrol

Engine Code L87

Drivetrain & Chassis

Chassis Pick Up

Gearbox code 10L80

Platform GMTT1XX

Dimensions

Length —

Width —

Height —

Wheelbase —

Top speed

Fuel

Combined

Engine	HP	Fuel	CO₂
2.7 Turbo (310 Hp) Automatic	310 HP	Petrol	—
2.7 Turbo (310 Hp) Automatic	310 HP	Petrol	—
3.0 Duramax TD (305 Hp) Automatic	305 HP	Diesel	—
AT4 3.0 Duramax TD (277 Hp) 4WD Automatic	277 HP	Diesel	—
AT4 5.3 V8 (355 Hp) 4WD Automatic	355 HP	Petrol	—
AT4X 6.2 V8 (420 Hp) 4WD Automatic	420 HP	Petrol	—

Gearbox

Note: Performance figures may vary based on market and conditions.

Loading specifications…

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.