What does a road trip cost in the 2026 GMC Sierra 1500?
Trip cost
$76
- 500 miles at 21 mpg highway: 23.8 gallons.
- Tanks used: 1.0. Tank 24 gallons.
- $38 each for 2 people.
- 2026 GMC Sierra 1500 Pro Regular Cab RWD.
- Median of 15 gas and hybrid trucks (2026): $67 for 500 miles.
500 miles. Gas $3.20. 2 people.
| Miles | Gallons | Cost | Tanks | Each |
|---|---|---|---|---|
| 100 | 4.8 | $15 | 0.2 | $8 |
| 300 | 14.3 | $46 | 0.6 | $23 |
| 500 | 23.8 | $76 | 1.0 | $38 |
| 1,000 | 47.6 | $152 | 2.0 | $76 |
What this cannot tell you
EPA highway mpg. Your own mpg will differ.
Tolls, food and stays not counted.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree