2025 GMC Sierra Mud Terrain Tires 4WD vs 2026 Aston Martin Valhalla
| EPA figure | 2025 GMC Sierra Mud Terrain Tires 4WD | 2026 Aston Martin Valhalla |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Pickup · 4-Wheel Drive · Gas | Two Seaters · All-Wheel Drive · Plug-in hybrid |
| EPA range | — | 6 mi |
| Combined MPGe | — | 32 |
| Combined MPG | 16 | 16 |
| City / highway MPG | 15 / 19 | 14 / 19 |
| Fuel a year | $4,200 | $5,150 |
| Tailpipe CO₂ (g/mi) | 546 | 486 |
| Engine | 5.3 L 8-cyl | 4.0 L 8-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.