Does the 2026 Toyota Tundra need premium gas?
No. Regular.
$0extra a year
- Regular listed for the SR Double Cab RWD.
- All 32 trims list regular.
- Premium by choice: $360 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 |
|---|---|---|---|---|---|
| SR Double Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| SR Double Cab LB RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| SR CrewMax Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| Double Cab SR 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| CrewMax SR 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| SR5 Double Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| SR5 CrewMax Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| SR5 CrewMax Cab LB RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| Double Cab SR5 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| SR5 Double Cab LB 4WD | 3.4L | Regular | 19 | $2,021 | $2,400 |
| CrewMax SR5 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| SR5 CrewMax Cab LB 4WD | 3.4L | Regular | 19 | $2,021 | $2,400 |
| Limited CrewMax Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| Limited CrewMax Cab LB RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| CrewMax Limited 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Limited CrewMax Cab LB 4WD | 3.4L | Regular | 19 | $2,021 | $2,400 |
| I Force Max Crewmax Limited | 3.4L 6cyl | Regular | 19 to 20 | N/A | N/A |
| Platinum CrewMax Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| 1794 Edition CrewMax Cab RWD | 3.4L | Regular | 20 | $1,920 | $2,280 |
| CrewMax Platinum 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| Platinum CrewMax Cab LB 4WD | 3.4L | Regular | 19 | $2,021 | $2,400 |
| CrewMax 1794 Edition 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
| 1794 Edition CrewMax Cab LB 4WD | 3.4L | Regular | 19 | $2,021 | $2,400 |
| I Force Max Crewmax Platinum | 3.4L 6cyl | Regular | 19 to 20 | N/A | N/A |
| I Force Max Crewmax 1794 Edition | 3.4L 6cyl | Regular | 19 to 20 | N/A | N/A |
| I Force Max Crewmax TRD Pro | 3.4L 6cyl | Regular | 19 to 20 | N/A | N/A |
| I Force Max Crewmax Capstone | 3.4L 6cyl | Regular | 19 to 20 | N/A | N/A |
| i-FORCE MAX CrewMax 1794 Edition 4WD | 3.4L 6cyl | Regular | 20 | $1,920 | $2,280 |
| i-FORCE MAX CrewMax Capstone 4WD | 3.4L 6cyl | Regular | 20 | $1,920 | $2,280 |
| i-FORCE MAX CrewMax Limited 4WD | 3.4L 6cyl | Regular | 20 | $1,920 | $2,280 |
| i-FORCE MAX CrewMax Platinum 4WD | 3.4L 6cyl | Regular | 20 | $1,920 | $2,280 |
| i-FORCE MAX CrewMax TRD Pro 4WD | 3.4L 6cyl | Regular | 19 | $2,021 | $2,400 |
Rivals
| Car | Cheapest trim | Grade |
|---|---|---|
| 2026 Toyota Tundra | SR Double Cab RWD | Regular |
| 2026 Toyota Tacoma | SR XtraCab 6' Bed AT RWD | Regular |
| 2026 Ford F-150 | XL 2WD Reg Cab 8' Box | Regular |
| 2026 Chevrolet Silverado 1500 | Work Truck Regular Cab RWD | Regular |
| 2026 RAM 1500 | Express Quad Cab RWD | Premium |
| 2026 Toyota Sequoia | SR5 RWD | Regular |
| 2026 GMC Sierra 1500 | Pro Regular Cab RWD | 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