GMC C2500 Sierra
The GMC C2500 Sierra appears in the EPA fuel economy database for 4 model years (1989–1992). Pick a year for engines, transmissions, fuel economy and recalls.
| Year | Versions | Combined MPG | Powertrains |
|---|---|---|---|
| 1992 | 10 | 13–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1991 | 13 | 13–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1990 | 11 | 12–18 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |
| 1989 | 12 | 12–19 | 4.3 L 6-cyl, 5.0 L 8-cyl, 5.7 L 8-cyl, 6.2 L 8-cyl diesel |