Does the 2026 Jeep Gladiator need premium gas?
No. Regular.
$0extra a year
- Regular listed for the Sport 4WD.
- All 12 trims list regular.
- Premium by choice: $379 more a year.
- 21% of 14 trucks (2026) list premium.
12,000 miles a year. Gas $3.20. Premium $0.60 more.
| Trim | Engine | Grade | Mpg | Regular, a year | Premium, a year |
|---|---|---|---|---|---|
| 85th Anniversary Edition 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Sahara 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Sport 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Sport S 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Texas Trail 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Willys 41 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Willys 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Rubicon 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Rubicon X 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Shadow Ops 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Mojave 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Mojave X 4WD | 3.6L 6cyl | Regular | 19 | $2,021 | $2,400 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2026 Jeep Gladiator | Sport 4WD | Regular |
| 2026 Jeep Wrangler | 4 Door Sport 4WD | Regular |
| 2026 GMC Canyon | 2WD Crew Cab Elevation | Regular |
| 2026 GMC Sierra 1500 | Pro Regular Cab RWD | Regular |
| 2026 Honda Ridgeline | Sport AWD | Regular |
| 2026 Toyota Tundra | SR Double Cab RWD | Regular |
| 2026 Ford F-150 | XL 2WD Reg Cab 8' Box | Regular |
What this cannot tell you
Check the fuel door or manual before you fill.
Gas prices and the premium gap change by state.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree