2025 GMC Sierra Cab Chassis 4WD vs 2026 Ram 1500 RHO 4WD
| EPA figure | 2025 GMC Sierra Cab Chassis 4WD | 2026 Ram 1500 RHO 4WD |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Special purpose · 4-Wheel Drive · Gas | Pickup · 4-Wheel Drive · Gas |
| Combined MPG | 15 | 15 |
| City / highway MPG | 14 / 16 | 14 / 16 |
| Fuel a year | $4,450 | $5,500 |
| Tailpipe CO₂ (g/mi) | 592 | 602 |
| Engine | 5.3 L 8-cyl | 3.0 L 6-cyl turbo |
| 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.