Photo: GMC Yukon by HJUdall, CC0, via Wikimedia Commons. It shows the model, not always this exact version.
GMC · model year 2021
2021 GMC Yukon 2WD
SUV · Rear-Wheel Drive · Gas · EPA class: Standard Sport Utility Vehicle 2WD
EPA figures · 2021fueleconomy.gov
18MPG combined
16/20MPG city / highway
$3,700fuel a year
492 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
- Combined MPG
- 18 MPG
- City MPG
- 16 MPG
- Highway MPG
- 20 MPG
- Annual fuel cost
- $3,700
- Tailpipe CO₂
- 492 g per mile
- Model year
- 2021
- Body
- SUV
- EPA size class
- Standard Sport Utility Vehicle 2WD
- Drive
- Rear-Wheel Drive
- Engine
- 5.3 L 8-cyl
- Transmission
- Automatic 10-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More GMC model years
2021 GMC Sierra Cab Chassis 4WD
15 MPG · $4,450 fuel a year 2021 GMC Sierra Cab Chassis 4WD
15 MPG · $4,450 fuel a year 2021 GMC Sierra Cab Chassis 4WD
14 MPG · $4,800 fuel a year
2021 GMC Terrain AWD
26 MPG · $2,600 fuel a year 2021 GMC Terrain FWD
27 MPG · $2,500 fuel a year 2021 GMC Yukon 2WD
17 MPG · $4,850 fuel a year 2021 GMC Yukon 2WD
23 MPG · $4,150 fuel a year