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 1989
1989 GMC Sierra 1500 4WD
Pickup · 4-Wheel or All-Wheel Drive · Gas · EPA class: Standard Pickup Trucks
EPA figures · 1989fueleconomy.gov
12MPG combined
11/13MPG city / highway
$5,600fuel a year
741 g CO₂ per mile 5.7 L 8-cyl Manual 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
- 12 MPG
- City MPG
- 11 MPG
- Highway MPG
- 13 MPG
- Annual fuel cost
- $5,600
- Tailpipe CO₂
- 741 g per mile
- Model year
- 1989
- Body
- Pickup
- EPA size class
- Standard Pickup Trucks
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 5.7 L 8-cyl
- Transmission
- Manual 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More GMC model years
1989 GMC Sierra 1500 4WD
15 MPG · $4,450 fuel a year 1989 GMC Sierra 1500 4WD
16 MPG · $4,200 fuel a year 1989 GMC Sierra 1500 4WD
12 MPG · $5,600 fuel a year 1989 GMC Sierra 1500 4WD
14 MPG · $4,800 fuel a year 1989 GMC Sierra 1500 4WD
14 MPG · $4,800 fuel a year 1989 GMC Sierra 1500 4WD
13 MPG · $5,150 fuel a year 1989 GMC Sierra 1500 4WD
13 MPG · $5,150 fuel a year