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 1994
1994 GMC Sierra 2500 4WD
Pickup · 4-Wheel or All-Wheel Drive · Diesel · EPA class: Standard Pickup Trucks
EPA figures · 1994fueleconomy.gov
16MPG combined
15/19MPG city / highway
$6,000fuel a year
636 g CO₂ per mile 6.5 L 8-cyl Manual 5-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
- 16 MPG
- City MPG
- 15 MPG
- Highway MPG
- 19 MPG
- Annual fuel cost
- $6,000
- Tailpipe CO₂
- 636 g per mile
- Model year
- 1994
- Body
- Pickup
- EPA size class
- Standard Pickup Trucks
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 6.5 L 8-cyl
- Transmission
- Manual 5-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
More GMC model years
1994 GMC Sierra 2500 2WD
15 MPG · $4,450 fuel a year 1994 GMC Sierra 2500 2WD
14 MPG · $4,800 fuel a year 1994 GMC Sierra 2500 2WD
13 MPG · $5,150 fuel a year 1994 GMC Sierra 2500 2WD
13 MPG · $5,150 fuel a year 1994 GMC Sierra 2500 2WD
16 MPG · $6,000 fuel a year 1994 GMC Sierra 2500 2WD
14 MPG · $4,800 fuel a year 1994 GMC Sierra 2500 4WD
14 MPG · $4,800 fuel a year