1991 GMC Sierra 2500 fuel economy
The EPA rates the 1991 GMC Sierra 2500 at 18 MPG combined (17 city / 21 highway).
At a glance
- Combined
- 18 MPG
- City and highway
- 17 and 21 most efficient version
- Yearly fuel cost
- $5,300 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| Sierra 2500 4WD Manual 5-spd | 8-cyl 6.2L | 4-Wheel or All-Wheel Drive | 17 | 21 | 18 MPG | $5,300 |
At EPA assumptions, the most efficient version costs about $5,300 per year in fuel.