2025 Fisker Ocean Extreme
The 2025 Fisker Ocean Extreme tire size and wheel specifications below reflect standard OEM reference fitment data for this trim level.
Detailed tire and wheel breakdown for the 2025 Fisker Ocean
Tire geometry â 255/50R20
The 255/50R20 fitted to the 2025 Fisker Ocean has a section width of 255mm and an aspect ratio of 50%, mounted on a 20-inch rim. That gives a sidewall height of 127.5mm (5.02") and an overall outside diameter of 763.0mm (30.04"). At highway speed this tire completes roughly 417 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2025 Fisker Ocean while keeping the speedometer accurate, target a 265/43R21 (plus-one). For a softer ride or winter setup, a 245/57R19 (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 2025 Fisker Ocean 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 ET40 â ET50 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2025 Fisker Ocean 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) |
|---|---|---|---|
| Extreme | 255/50R20 | 20" x 8.5 | ET45 |
Frequently Asked Questions
What tire size does the 2025 Fisker Ocean Extreme use?
The 2025 Fisker Ocean Extreme uses 255/50R20 tires as standard equipment.
What is the bolt pattern of the 2025 Fisker Ocean Extreme?
The 2025 Fisker Ocean Extreme has a 5x114.3 bolt pattern with a center bore of 67.1mm.
What is the wheel offset of the 2025 Fisker Ocean Extreme?
The 2025 Fisker Ocean Extreme has a wheel offset of ETET45.