1991 GMC C2500 Sierra 2WD vs 1991 GMC G15/25 Rally 2WD
| EPA figure | 1991 GMC C2500 Sierra 2WD | 1991 GMC G15/25 Rally 2WD |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Pickup · Rear-Wheel Drive · Diesel | Van · Rear-Wheel Drive · Gas |
| Combined MPG | 17 | 14 |
| City / highway MPG | 15 / 20 | 12 / 17 |
| Fuel a year | $5,650 | $4,800 |
| Tailpipe CO₂ (g/mi) | 599 | 635 |
| Engine | 6.2 L 8-cyl | 5.7 L 8-cyl |
| Transmission | Automatic 4-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.