2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) vs 2027 Ram 1500 4WD
| EPA figure | 2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) | 2027 Ram 1500 4WD |
|---|---|---|
| Model year | 2026 | 2027 |
| Body · drive | Pickup · 4-Wheel Drive · Gas | Pickup · All-Wheel Drive · Gas |
| Combined MPG | 16 | 12 |
| City / highway MPG | 15 / 18 | 10 / 14 |
| Fuel a year | $4,200 | $6,850 |
| Tailpipe CO₂ (g/mi) | 561 | 748 |
| Engine | 5.3 L 8-cyl | 6.2 L 8-cyl supercharged |
| Transmission | Automatic 10-spd | Automatic 8-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.