The 2023 IM Motors LS7 has a 5x120 bolt pattern, an OEM tire size of 255/45R22, and a 66.6mm center bore.

Other years of the IM Motors LS7

2026 LS72025 LS72024 LS7

2023 IM Motors LS7 Engine & Trim Levels

Pro
Bolt Pattern5x120
Center Bore66.6
Stud SizeM 14x1.5
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Detailed tire and wheel breakdown for the 2023 IM Motors LS7

Tire geometry — 255/45R22

The 255/45R22 fitted to the 2023 IM Motors LS7 has a section width of 255mm and an aspect ratio of 45%, mounted on a 22-inch rim. That gives a sidewall height of 114.8mm (4.52") and an overall outside diameter of 788.3mm (31.04"). At highway speed this tire completes roughly 404 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.

Plus-sizing window

If you want to upsize wheels on the 2023 IM Motors LS7 while keeping the speedometer accurate, target a 265/39R23 (plus-one). For a softer ride or winter setup, a 245/52R21 (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 2023 IM Motors LS7 uses a 5x120 bolt pattern with a 66.6mm hub bore. Safe rim width range for the OEM tire is 8.5J – 9.5J, and offsets in the ET37 – ET47 window will clear suspension and fender without rubbing on most setups.

Staggered setup notes

The 2023 IM Motors LS7 ships staggered: 255/45R22 up front and 285/40R22 on the rear. That is a 285mm vs 255mm 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 2023 IM Motors LS7 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)
Pro
Rear: 285/40R22
22x9.0JET42

Frequently Asked Questions

What tire size does the 2023 IM Motors LS7 Pro use?

The 2023 IM Motors LS7 Pro uses 255/45R22 tires as standard equipment.

What is the bolt pattern of the 2023 IM Motors LS7?

The 2023 IM Motors LS7 has a 5x120 bolt pattern with a center bore of 66.6mm.

What is the wheel offset of the 2023 IM Motors LS7?

The 2023 IM Motors LS7 has a wheel offset of ET42.

Other Vehicles with 5x120 Bolt Pattern

The following vehicles share the same 5x120 bolt pattern as the 2023 IM Motors LS7, making wheel interchangeability possible (verify offset and center bore before swapping).