The 2024 Karma Automotive GS-6 has a 5x120 bolt pattern, an OEM tire size of 245/40R21, and a 66.9mm center bore.

Other years of the Karma Automotive GS-6

2026 GS-62025 GS-62023 GS-62022 GS-62021 GS-6

2024 Karma Automotive GS-6 Engine & Trim Levels

Luxury
Bolt Pattern5x120
Center Bore66.9
Stud SizeM 14x1.5
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Detailed tire and wheel breakdown for the 2024 Karma Automotive GS-6

Tire geometry — 245/40R21

The 245/40R21 fitted to the 2024 Karma Automotive GS-6 has a section width of 245mm and an aspect ratio of 40%, mounted on a 21-inch rim. That gives a sidewall height of 98.0mm (3.86") and an overall outside diameter of 729.4mm (28.72"). At highway speed this tire completes roughly 436 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.

Plus-sizing window

If you want to upsize wheels on the 2024 Karma Automotive GS-6 while keeping the speedometer accurate, target a 255/33R22 (plus-one). For a softer ride or winter setup, a 235/47R20 (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 2024 Karma Automotive GS-6 uses a 5x120 bolt pattern with a 66.9mm hub bore. Safe rim width range for the OEM tire is 8.0J – 9.0J, and offsets in the ET40 – ET50 window will clear suspension and fender without rubbing on most setups.

Staggered setup notes

The 2024 Karma Automotive GS-6 ships staggered: 245/40R21 up front and 265/40R21 on the rear. That is a 265mm vs 245mm width difference — do not rotate front-to-rear, and replace tires in axle pairs to keep ABS and traction control balanced.

Tire pressure guidance

Manufacturer-recommended cold tire pressure for the 2024 Karma Automotive GS-6 is printed on the driver-side door jamb sticker — 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 & TrimTire SizeRim SizeOffset (ET)
Luxury
Rear: 265/40R21
21x8.5JET45

Frequently Asked Questions

What tire size does the 2024 Karma Automotive GS-6 Luxury use?

The 2024 Karma Automotive GS-6 Luxury uses 245/40R21 tires as standard equipment.

What is the bolt pattern of the 2024 Karma Automotive GS-6?

The 2024 Karma Automotive GS-6 has a 5x120 bolt pattern with a center bore of 66.9mm.

What is the wheel offset of the 2024 Karma Automotive GS-6?

The 2024 Karma Automotive GS-6 has a wheel offset of ET45.

Other Vehicles with 5x120 Bolt Pattern

The following vehicles share the same 5x120 bolt pattern as the 2024 Karma Automotive GS-6, making wheel interchangeability possible (verify offset and center bore before swapping).