GMC · 2018 lineup
2018 GMC lineup: MPG & fuel cost
GMC has 8 EPA-rated model lines for 2018. The cheapest to run is the GMC Terrain at about $1,661 a year (28 MPG). Across its gas and hybrid models, the median GMC is rated 22.5 MPG combined, 1.5 MPG below the 2018 industry median of 24 MPG.
Every 2018 GMC by fuel cost
Annual fuel cost, lower is betterFull 2018 GMC lineup
| Model | Class | Type | Combined | Range | Fuel / yr |
|---|---|---|---|---|---|
| GMC Terrain | Small SUV | Gas | 28 MPG | — | $1,661 |
| GMC Terrain Diesel | Small SUV | Diesel | 32 MPG | — | $1,734 |
| GMC Acadia | Midsize & Large SUV | Gas | 23 MPG | — | $2,022 |
| GMC Canyon | Small Pickup | Gas | 22 MPG | — | $2,114 |
| GMC Canyon Diesel | Small Pickup | Diesel | 25 MPG | — | $2,220 |
| GMC Sierra | Full-Size Pickup | Flex-fuel | 20 MPG | — | $2,325 |
| GMC Sierra Hybrid | Full-Size Pickup | Hybrid | 20 MPG | — | $2,325 |
| GMC Yukon | Midsize & Large SUV | Gas | 19 MPG | — | $2,447 |