2026 Genesis GV60 Performance
The 2026 Genesis GV60 Performance tire size and wheel specifications below reflect standard OEM reference fitment data for this trim level.
Detailed tire and wheel breakdown for the 2026 Genesis GV60
Tire geometry â 255/40R21
The 255/40R21 fitted to the 2026 Genesis GV60 has a section width of 255mm and an aspect ratio of 40%, mounted on a 21-inch rim. That gives a sidewall height of 102.0mm (4.02") and an overall outside diameter of 737.4mm (29.03"). At highway speed this tire completes roughly 432 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 Genesis GV60 while keeping the speedometer accurate, target a 265/34R22 (plus-one). For a softer ride or winter setup, a 245/47R20 (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 Genesis GV60 uses a 5x114.3 bolt pattern with a 67.1mm hub bore. Safe rim width range for the OEM tire is 8.0J â 9.0J, and offsets in the ET39 â ET49 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2026 Genesis GV60 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%.
Fitment Specifications
| Engine & Trim | Tire Size | Rim Size | Offset (ET) |
|---|---|---|---|
| Performance | 255/40R21 | 21" x 8.5 | ET44 |
Frequently Asked Questions
What tire size does the 2026 Genesis GV60 Performance use?
The 2026 Genesis GV60 Performance uses 255/40R21 tires as standard equipment.
What is the bolt pattern of the 2026 Genesis GV60 Performance?
The 2026 Genesis GV60 Performance has a 5x114.3 bolt pattern with a center bore of 67.1mm.
What is the wheel offset of the 2026 Genesis GV60 Performance?
The 2026 Genesis GV60 Performance has a wheel offset of ETET44.