2016 head-to-head · Full-Size Pickup
2016 GMC Sierra vs Ram 1500 Diesel
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 and $3.70/gal diesel fuel, the most efficient 2016 GMC Sierra (20 MPG) costs about $2,325 a year to fuel and the 2016 Ram 1500 Diesel (24 MPG) about $2,312.
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
- Ram 1500 Diesel
Side by side
| GMC Sierra | Ram 1500 Diesel | |
|---|---|---|
| $2,325 | Your annual fuel cost | $2,312 |
| 20 MPG | Combined efficiency | 24 MPG |
| 18 MPG | City | 21 MPG |
| 23 MPG | Highway | 29 MPG |
| 449 g/mi | Tailpipe CO₂ (g/mi) | 428 g/mi |
| 4/10 | EPA fuel economy score | 5/10 |
| 4/10 | EPA greenhouse gas score | 5/10 |
| Flex-fuel | Powertrain | Diesel |
| Regular gasoline or E85 | Fuel | Diesel |
| 4.3L 6-cyl | Engine / motor | 3.0L 6-cyl turbo |
| 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 Ram 1500 Diesel across model years
- GMC Sierra
- Ram 1500 Diesel
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 9 2016 full-size pickups, the GMC Sierra ranks 4th and the Ram 1500 Diesel 3rd for lowest fuel cost.
The powertrains differ: the GMC Sierra is a flex-fuel model, while the Ram 1500 Diesel is a diesel.
Frequently asked questions
Which is more fuel-efficient, the 2016 GMC Sierra or the 2016 Ram 1500 Diesel?
Measured by cost to drive, the Ram 1500 Diesel. The GMC Sierra is rated 20 MPG combined and the Ram 1500 Diesel 24 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2016 GMC Sierra vs. the Ram 1500 Diesel per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.70/gal diesel fuel, about $2,325 for the GMC Sierra and $2,312 for the Ram 1500 Diesel.
GMC Sierra vs Ram 1500 Diesel in other years
More 2016 comparisons
GMC Sierra vs…
Or compare the 2016 GMC Sierra with anything else: