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GMC Sierra

Photo: GMC Sierra by Ethan Llamas, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.

GMC · model year 2023

2023 GMC Sierra Cab Chassis 2WD

Special purpose · Rear-Wheel Drive · Gas · EPA class: Special Purpose Vehicle 2WD

EPA figures · 2023fueleconomy.gov
16MPG combined
15/18MPG city / highway
$4,200fuel a year
553 g CO₂ per mile 5.3 L 8-cyl Automatic 10-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.

Where it places

Every figure on record

Efficiency
Combined MPG
16 MPG
City MPG
15 MPG
Highway MPG
18 MPG
Running cost
Annual fuel cost
$4,200
Tailpipe CO₂
553 g per mile
The car
Model year
2023
Body
Special purpose
EPA size class
Special Purpose Vehicle 2WD
Drive
Rear-Wheel Drive
Powertrain
Engine
5.3 L 8-cyl
Transmission
Automatic 10-spd
Fuel
Gasoline

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