2026 Jeep Wagoneer Bolt Pattern & Tire Size
The 2026 Jeep Wagoneer OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2026 Jeep Wagoneer has a 6x139.7 bolt pattern, an OEM tire size of 275/55R20, and a 77.8mm center bore.
Other years of the Jeep Wagoneer
2026 Jeep Wagoneer Engine & Trim Levels
Detailed tire and wheel breakdown for the 2026 Jeep Wagoneer
Tire geometry â 275/55R20
The 275/55R20 fitted to the 2026 Jeep Wagoneer has a section width of 275mm and an aspect ratio of 55%, mounted on a 20-inch rim. That gives a sidewall height of 151.3mm (5.95") and an overall outside diameter of 810.5mm (31.91"). At highway speed this tire completes roughly 393 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2026 Jeep Wagoneer while keeping the speedometer accurate, target a 285/49R21 (plus-one). For a softer ride or winter setup, a 265/62R19 (minus-one) keeps the overall diameter within Âą3% of stock, which is the industry tolerance for ABS and stability control to stay calibrated.
Wheel fitment specs
The 2026 Jeep Wagoneer uses a 6x139.7 bolt pattern with a 77.8mm hub bore. Safe rim width range for the OEM tire is 8.5J â 9.5J, and offsets in the ET14 â ET24 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2026 Jeep Wagoneer is printed on the driver-side door jamb sticker â always defer to that value, not to the maximum pressure printed on the tire sidewall. Check pressure monthly and before long trips; under-inflation by 20% can reduce tread life by 25%.
OEM Wheel & Tire Specs
| Engine & Trim | Tire Size | Rim Size | Offset (ET) | |
|---|---|---|---|---|
| Series III | 20x9.0J | ET19 |
Frequently Asked Questions
What tire size does the 2026 Jeep Wagoneer Series III use?
The 2026 Jeep Wagoneer Series III uses 275/55R20 tires as standard equipment.
What is the bolt pattern of the 2026 Jeep Wagoneer?
The 2026 Jeep Wagoneer has a 6x139.7 bolt pattern with a center bore of 77.8mm.
What is the wheel offset of the 2026 Jeep Wagoneer?
The 2026 Jeep Wagoneer has a wheel offset of ET19.
Other Vehicles with 6x139.7 Bolt Pattern
The following vehicles share the same 6x139.7 bolt pattern as the 2026 Jeep Wagoneer, making wheel interchangeability possible (verify offset and center bore before swapping).