GMC · 2004–2018 · Hybrid
GMC Sierra Hybrid MPG by year
The EPA has rated 12 model years of the GMC Sierra Hybrid, from 2004 to 2018. The most fuel-efficient year is the 2010, at 22 MPG combined in its best configuration. The best 2018 model is 18% more efficient than the best 2004 model (20 vs. 17 MPG). The 2018 model is about as efficient as the median full-size pickup (20 MPG).
Combined MPG by model year
- Sierra Hybrid, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every Sierra Hybrid model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2018 | Hybrid | 20 MPG lowest 18 |
18 / 24 | 20 | — | 2 | $2,325 |
| 2017 | Hybrid | 20 MPG lowest 18 |
18 / 24 | 20 | — | 2 | $2,325 |
| 2016 | Hybrid | 20 MPG lowest 18 |
18 / 24 | 20 | — | 2 | $2,325 |
| 2013 | Hybrid | 21 MPG | 20 / 23 | 18 | — | 2 | $2,214 |
| 2012 | Hybrid | 21 MPG | 20 / 23 | 18 | — | 2 | $2,214 |
| 2011 | Hybrid | 21 MPG | 20 / 23 | 18 | — | 2 | $2,214 |
| 2010 | Hybrid | 22 MPG lowest 21 |
21 / 22 | 17 | — | 2 | $2,114 |
| 2009 | Hybrid | 21 MPG lowest 20 |
21 / 22 | 17 | — | 2 | $2,214 |
| 2007 | Hybrid | 17 MPG lowest 16 |
16 / 19 | 17 | — | 2 | $2,735 |
| 2006 | Hybrid | 17 MPG lowest 16 |
16 / 19 | 17 | — | 2 | $2,735 |
| 2005 | Hybrid | 17 MPG lowest 16 |
16 / 19 | 17 | — | 2 | $2,735 |
| 2004 | Hybrid | 17 MPG lowest 16 |
16 / 19 | 16.5 | — | 2 | $2,735 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare Sierra Hybrid model years
See how much a newer Sierra Hybrid would save over an older one.
Models similar to the GMC Sierra Hybrid
Other GMC Sierra versions
Frequently asked questions
Which GMC Sierra Hybrid year has the best fuel economy?
The 2010 GMC Sierra Hybrid, rated up to 22 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $2,114 a year.
Which GMC Sierra Hybrid year has the worst fuel economy?
The 2004 model, whose most efficient version is rated 17 MPG combined (about $2,735 a year to fuel).
What is the fuel economy of the latest GMC Sierra Hybrid?
The 2018 GMC Sierra Hybrid is rated up to 20 MPG combined.