Is my 2025 GMC Sierra 1500 mpg normal?
High.
29.2mpg
- EPA combined: 19 mpg. Yours is 54% higher.
- More than 15% above EPA combined.
- EPA city 18. Highway 21.
- 2025 GMC Sierra 1500 Pro Regular Cab RWD.
- EPA combined: top 87% of 15 gas and hybrid trucks (2025).
350 miles on 12 gallons.
| EPA rating | EPA mpg | You vs EPA |
|---|---|---|
| City | 18 | +62% |
| Highway | 21 | +39% |
| Combined | 19 | +54% |
What this cannot tell you
One tank is a small sample.
Fill to the click both times.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree