2018 head-to-head · Full-Size Pickup
2018 GMC Sierra vs GMC Sierra Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas, the most efficient 2018 GMC Sierra (20 MPG) costs about $2,325 a year to fuel and the 2018 GMC Sierra Hybrid (20 MPG) about $2,325.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- GMC Sierra
- GMC Sierra Hybrid
Side by side
| GMC Sierra | GMC Sierra Hybrid | |
|---|---|---|
| $2,325 | Your annual fuel cost | $2,325 |
| 20 MPG | Combined efficiency | 20 MPG |
| 18 MPG | City | 18 MPG |
| 24 MPG | Highway | 24 MPG |
| 448 g/mi | Tailpipe CO₂ (g/mi) | 447 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Flex-fuel | Powertrain | Hybrid |
| Regular gasoline or E85 | Fuel | Regular gasoline |
| 4.3L 6-cyl | Engine / motor | 5.3L 8-cyl |
| 6-speed automatic | Transmission | 8-speed automatic |
| RWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
GMC Sierra vs GMC Sierra Hybrid across model years
- GMC Sierra
- GMC Sierra Hybrid
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 12 2018 full-size pickups, the GMC Sierra ranks 4th and the GMC Sierra Hybrid 5th for lowest fuel cost.
The powertrains differ: the GMC Sierra is a flex-fuel model, while the GMC Sierra Hybrid is a full hybrid.
Frequently asked questions
How much does it cost to fuel the 2018 GMC Sierra vs. the GMC Sierra Hybrid per year?
At 15,000 miles a year with $3.10/gal regular gas, about $2,325 for the GMC Sierra and $2,325 for the GMC Sierra Hybrid.
GMC Sierra vs GMC Sierra Hybrid in other years
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