GMC C2500 Sierra Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the GMC C2500 Sierra, model years 1989–1992. The latest model year is shown first below.
Latest model year: 1992
- Body class
- Standard Pickup Trucks
- Drive
- Rear-Wheel Drive
- Engine
- 6-cyl, 4.3 L; 8-cyl, 5.0 L; 8-cyl, 5.7 L; 8-cyl, 6.2 L
- Fuel type
- Regular Gasoline, Diesel
- Configurations
- 10
- Combined MPG
- 13–19 MPG
- Annual fuel cost
- $3,950–$5,300
View the full 1992 GMC C2500 Sierra specs, MPG and trims
Across all 4 model years, EPA combined ratings span 12–19 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 1992 | Standard Pickup Trucks | 13–19 MPG | 10 | $3,950–$5,300 |
| 1991 | Standard Pickup Trucks | 13–19 MPG | 13 | $3,950–$5,650 |
| 1990 | Standard Pickup Trucks | 12–18 MPG | 11 | $3,700–$5,650 |
| 1989 | Standard Pickup Trucks | 12–19 MPG | 12 | $3,700–$6,000 |