2018 GAC Motor GS8 Bolt Pattern & Tire Size
The 2018 GAC Motor GS8 OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2018 GAC Motor GS8 has a 5x114.3 bolt pattern, an OEM tire size of 245/55R19, and a 60.1mm center bore.
Other years of the GAC Motor GS8
2018 GAC Motor GS8 Engine & Trim Levels
Detailed tire and wheel breakdown for the 2018 GAC Motor GS8
Tire geometry â 245/55R19
The 245/55R19 fitted to the 2018 GAC Motor GS8 has a section width of 245mm and an aspect ratio of 55%, mounted on a 19-inch rim. That gives a sidewall height of 134.8mm (5.31") and an overall outside diameter of 752.1mm (29.61"). At highway speed this tire completes roughly 423 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2018 GAC Motor GS8 while keeping the speedometer accurate, target a 255/48R20 (plus-one). For a softer ride or winter setup, a 235/63R18 (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 2018 GAC Motor GS8 uses a 5x114.3 bolt pattern with a 60.1mm hub bore. Safe rim width range for the OEM tire is 7.5J â 8.5J, and offsets in the ET35 â ET45 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2018 GAC Motor GS8 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
Frequently Asked Questions
What tire size does the 2018 GAC Motor GS8 390T use?
The 2018 GAC Motor GS8 390T uses 245/55R19 tires as standard equipment.
What is the bolt pattern of the 2018 GAC Motor GS8?
The 2018 GAC Motor GS8 has a 5x114.3 bolt pattern with a center bore of 60.1mm.
What is the wheel offset of the 2018 GAC Motor GS8?
The 2018 GAC Motor GS8 has a wheel offset of ET40.
Other Vehicles with 5x114.3 Bolt Pattern
The following vehicles share the same 5x114.3 bolt pattern as the 2018 GAC Motor GS8, making wheel interchangeability possible (verify offset and center bore before swapping).