Coast of Cars

GMC
Sierra Cab Chassis 2WD

U.S. fuel economy and specifications from the EPA.

Explore all GMC vehicles by ZIP
GMC Sierra 1500 full-size pickup as sold in the 2020s
17Best combined MPG2020 model year
2020–2026Model years7 with EPA ratings
11Rated configurationsDrive, transmission and engine
4.3–5.3 LEngine sizeDisplacement

Best combined MPG by model year

The highest EPA rating among each year's configurations.

2020 17 MPG
2021 17 MPG
2022 17 MPG
2023 16 MPG
2024 15 MPG
2025 16 MPG
2026 16 MPG

1 configuration.

Rear-Wheel Drive · Automatic 10-spd

Regular gasoline · Special Purpose Vehicle 2WD

Combined MPG
16
Engine displacement
5.3 L
Cylinders
8
EPA listing for this configuration: 2026, Rear-Wheel Drive, Automatic 10-spd, 5.3 L, Regular

More California data

All GMC models California make distribution