2021 Honda Ridgeline Bolt Pattern & Tire Size
The 2021 Honda Ridgeline OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2021 Honda Ridgeline has a 5x120 bolt pattern, an OEM tire size of 245/60R18, and a 64.1mm center bore.
Other years of the Honda Ridgeline
2021 Honda Ridgeline Engine & Trim Levels
Detailed tire and wheel breakdown for the 2021 Honda Ridgeline
Tire geometry â 245/60R18
The 245/60R18 fitted to the 2021 Honda Ridgeline has a section width of 245mm and an aspect ratio of 60%, mounted on a 18-inch rim. That gives a sidewall height of 147.0mm (5.79") and an overall outside diameter of 751.2mm (29.57"). At highway speed this tire completes roughly 424 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2021 Honda Ridgeline while keeping the speedometer accurate, target a 255/53R19 (plus-one). For a softer ride or winter setup, a 235/68R17 (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 2021 Honda Ridgeline uses a 5x120 bolt pattern with a 64.1mm hub bore. Safe rim width range for the OEM tire is 7.5J â 8.5J, and offsets in the ET50 â ET60 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2021 Honda Ridgeline 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) | |
|---|---|---|---|---|
| Black Edition | 18x8.0J | ET55 |
Frequently Asked Questions
What tire size does the 2021 Honda Ridgeline Black Edition use?
The 2021 Honda Ridgeline Black Edition uses 245/60R18 tires as standard equipment.
What is the bolt pattern of the 2021 Honda Ridgeline?
The 2021 Honda Ridgeline has a 5x120 bolt pattern with a center bore of 64.1mm.
What is the wheel offset of the 2021 Honda Ridgeline?
The 2021 Honda Ridgeline has a wheel offset of ET55.
Other Vehicles with 5x120 Bolt Pattern
The following vehicles share the same 5x120 bolt pattern as the 2021 Honda Ridgeline, making wheel interchangeability possible (verify offset and center bore before swapping).