2000 GMC Sierra 2500 fuel economy
The EPA lists 2 versions of the 2000 GMC Sierra 2500. Combined fuel economy ranges from 12 to 15 MPG; the most efficient version is rated 14 city / 18 highway.
At a glance
- Combined
- 12 to 15 MPG depending on version
- City and highway
- 14 and 18 most efficient version
- Yearly fuel cost
- $4,450 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 2WD Automatic 4-spd | 8-cyl 5.3L | Rear-Wheel Drive | 14 | 18 | 15 MPG | $4,450 |
| Sierra 2500 2WD Automatic 4-spd | 8-cyl 6.0L | Rear-Wheel Drive | 11 | 15 | 12 MPG | $5,600 |
At EPA assumptions, the most efficient version costs about $4,450 per year in fuel, versus $5,600 for the least efficient.