2025 Toyota Tundra 4WD PRO vs 2026 GMC Sierra 2WD with Sport Mode
| EPA figure | 2025 Toyota Tundra 4WD PRO | 2026 GMC Sierra 2WD with Sport Mode |
|---|---|---|
| Model year | 2025 | 2026 |
| Body · drive | Pickup · Part-time 4-Wheel Drive · Hybrid | Pickup · Rear-Wheel Drive · Gas |
| Combined MPG | 19 | 18 |
| City / highway MPG | 18 / 20 | 16 / 21 |
| Fuel a year | $3,550 | $3,700 |
| Tailpipe CO₂ (g/mi) | 461 | 495 |
| Engine | 3.4 L 6-cyl turbo | 5.3 L 8-cyl |
| Transmission | Automatic (S10) | Automatic 10-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.