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 1997
1997 GMC Sierra 1500 4WD
Pickup · 4-Wheel or All-Wheel Drive · Diesel · EPA class: Standard Pickup Trucks
EPA figures · 1997fueleconomy.gov
15MPG combined
14/17MPG city / highway
$6,400fuel a year
679 g CO₂ per mile 6.5 L 8-cyl turbo Automatic 4-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
- 15 MPG
- City MPG
- 14 MPG
- Highway MPG
- 17 MPG
- Annual fuel cost
- $6,400
- Tailpipe CO₂
- 679 g per mile
- Model year
- 1997
- Body
- Pickup
- EPA size class
- Standard Pickup Trucks
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 6.5 L 8-cyl turbo
- Transmission
- Automatic 4-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain