2011 GMC Sierra C15 2WD vs 2011 GMC Sierra K15 4WD
| EPA figure | 2011 GMC Sierra C15 2WD | 2011 GMC Sierra K15 4WD |
|---|---|---|
| Model year | 2011 | 2011 |
| Body · drive | Pickup · Rear-Wheel Drive · Gas | Pickup · 4-Wheel Drive · Gas |
| Combined MPG | 14 | 14 |
| City / highway MPG | 12 / 18 | 12 / 18 |
| Fuel a year | $4,800 | $4,800 |
| Tailpipe CO₂ (g/mi) | 635 | 635 |
| Engine | 6.2 L 8-cyl | 6.2 L 8-cyl |
| Transmission | Automatic 6-spd | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.