1991 GMC Sierra 1500 4WD vs 1991 GMC Sierra 2500 4WD
| EPA figure | 1991 GMC Sierra 1500 4WD | 1991 GMC Sierra 2500 4WD |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Pickup · 4-Wheel or All-Wheel Drive · Gas | Pickup · 4-Wheel or All-Wheel Drive · Diesel |
| Combined MPG | 12 | 18 |
| City / highway MPG | 11 / 13 | 17 / 21 |
| Fuel a year | $5,600 | $5,300 |
| Tailpipe CO₂ (g/mi) | 741 | 566 |
| Engine | 5.7 L 8-cyl | 6.2 L 8-cyl |
| Transmission | Manual 4-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.