GMC Sierra 4WD (2021) Specifications
The GMC Sierra 4WD is powered by a turbocharged 2.7 L Regular engine, paired with a 8 speed automatic transmission. It returns a combined fuel economy of 18 MPG. Body style is a Pickup Truck with 4 doors.
Engine & Drivetrain
Engine Size5.3 L
Cylinders8
Fuel TypeRegular
TransmissionAutomatic 10-spd
Drivetrain4-Wheel Drive
CO₂504 g/mi
Classification
Vehicle ClassStandard Pickup Trucks 4×4
Body & Engine
Body TypePickup Truck
AspirationTurbo
Engine TypePetrol
Gearbox8 speed automatic
Engine LayoutLongitudinal
Additional Specs
Doors4
Engine ManufacturerGeneral Motors
Engine Capacity2.7 L
Max Power310 hp
Max Torque348 lb-ft
Fuel Systemdirect petrol injection
GMC Sierra 4WD Across Model Years
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |
|---|---|---|---|---|---|---|---|
| Price | — | — | — | $37,600 | $45,500–$82,000 | — | — |
| Engine Capacity | 5.3L | 2.7 L | 5.3L | 2.7L | 2.7L | 5.3L | 3L |
| Fuel Type | Gasoline or E85 | Regular | Regular | Regular | Regular Gasoline | Regular | Diesel |
| Transmission | Automatic 6-spd | 8 speed automatic | Automatic 10-spd | Automatic 8-spd | Automatic 8-spd | Automatic 10-spd | Automatic 10-spd |
| Body Type | Standard Pickup Trucks 4WD | Pickup Truck | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD | Standard Pickup Trucks 4WD |
