2021 Mercedes-Benz GLS Bolt Pattern & Tire Size
The 2021 Mercedes-Benz GLS OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2021 Mercedes-Benz GLS has a 5x112 bolt pattern, an OEM tire size of 275/50R20, and a 66.6mm center bore.
Other years of the Mercedes-Benz GLS
2021 Mercedes-Benz GLS Engine & Trim Levels
Detailed tire and wheel breakdown for the 2021 Mercedes-Benz GLS
Tire geometry â 275/50R20
The 275/50R20 fitted to the 2021 Mercedes-Benz GLS has a section width of 275mm and an aspect ratio of 50%, mounted on a 20-inch rim. That gives a sidewall height of 137.5mm (5.41") and an overall outside diameter of 783.0mm (30.83"). At highway speed this tire completes roughly 407 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 Mercedes-Benz GLS while keeping the speedometer accurate, target a 285/44R21 (plus-one). For a softer ride or winter setup, a 265/57R19 (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 2021 Mercedes-Benz GLS uses a 5x112 bolt pattern with a 66.6mm hub bore. Safe rim width range for the OEM tire is 8.0J â 9.0J, and offsets in the ET57 â ET67 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2021 Mercedes-Benz GLS 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 2021 Mercedes-Benz GLS GLS450 use?
The 2021 Mercedes-Benz GLS GLS450 uses 275/50R20 tires as standard equipment.
What tire size does the 2021 Mercedes-Benz GLS Maybach GLS600 use?
The 2021 Mercedes-Benz GLS Maybach GLS600 uses 285/40R23 tires as standard equipment.
What is the bolt pattern of the 2021 Mercedes-Benz GLS?
The 2021 Mercedes-Benz GLS has a 5x112 bolt pattern with a center bore of 66.6mm.
What is the wheel offset of the 2021 Mercedes-Benz GLS?
The 2021 Mercedes-Benz GLS has a wheel offset of ET62.
Other Vehicles with 5x112 Bolt Pattern
The following vehicles share the same 5x112 bolt pattern as the 2021 Mercedes-Benz GLS, making wheel interchangeability possible (verify offset and center bore before swapping).