2015 Ram 1500 Specs
8 powertrain configurations on federal record for the 2015 Ram 1500: 5.7L 8-cyl Midgrade Gasoline; 3.6L 6-cyl Regular Gasoline; 3.0L 6-cyl Diesel, in Rear-Wheel Drive and 4-Wheel Drive, rated up to 23 MPG combined by the EPA.
Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research
| Engine | Transmission | Drivetrain | City | Highway | Combined |
|---|---|---|---|---|---|
| 5.7L 8-cyl Midgrade Gasoline | Automatic 6-spd | Rear-Wheel Drive | 14 | 20 | 16 |
| 5.7L 8-cyl Midgrade Gasoline | Automatic 8-spd | Rear-Wheel Drive | 15 | 22 | 17 |
| 3.6L 6-cyl Regular Gasoline | Automatic 8-spd | Rear-Wheel Drive | 17 | 25 | 20 |
| 5.7L 8-cyl Midgrade Gasoline | Automatic 6-spd | 4-Wheel Drive | 13 | 19 | 15 |
| 3.6L 6-cyl Regular Gasoline | Automatic 8-spd | 4-Wheel Drive | 16 | 23 | 19 |
| 5.7L 8-cyl Midgrade Gasoline | Automatic 8-spd | 4-Wheel Drive | 15 | 21 | 17 |
| 3.0L 6-cyl Diesel | Automatic 8-spd | Rear-Wheel Drive | 20 | 27 | 23 |
| 3.0L 6-cyl Diesel | Automatic 8-spd | 4-Wheel Drive | 19 | 26 | 22 |
1500 by year
Buying a used 1500? Specs are the easy half.
Check which 1500 years to avoid (federal complaint and recall records), then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.
Frequently asked questions
What engines does the 2015 Ram 1500 have?
3 engines on federal record: 5.7L 8-cyl Midgrade Gasoline; 3.6L 6-cyl Regular Gasoline; 3.0L 6-cyl Diesel, offered with Automatic 6-spd, Automatic 8-spd and Rear-Wheel Drive or 4-Wheel Drive. The full per-configuration table is above.
What gas mileage does the 2015 Ram 1500 get?
EPA combined ratings run 15–23 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.
Is 2015 a good year for the Ram 1500?
Specs don't answer that — the federal complaint and recall record does. See the Ram 1500 year-by-year reliability verdicts at carwhere.com/research/years-to-avoid/ram/1500, built from NHTSA data.
How do I get the specs for my exact VIN?
These are the federal-record configurations for the 2015 Ram 1500 overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.
Where does this data come from?
The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).