Chevrolet CORVETTE C7

Are there any known issues with the factory rims on a Chevrolet Corvette C7?

Updated August 2026

Yes, bending and cracking factory rims is a massive, well-documented issue on the C7 Corvette, particularly on the widebody models (Z06, Grand Sport, and ZR1) 5.

The problem is widespread enough that it sparked a class-action lawsuit against GM 4. The failure rate can be extreme; for example, one 2017 Grand Sport owner reported having to replace seven bent rims 3.

ZR1 models suffer from the exact same issues, with owners reporting bent wheels within the first 6,000 miles and cracked rear barrels 1. While a reimbursement program exists for Z06 and Grand Sport owners, ZR1 owners have reported GM refusing to warranty cracked wheels, likely because they were not explicitly named in the initial lawsuit 1.

Generally on this platform, the root cause is the combination of extremely wide, cast aluminum factory barrels and stiff factory run-flat tires. When you hit a pothole or expansion joint, the stiff run-flat sidewall doesn't flex, which transfers the impact energy directly into the inner barrel of the wheel, causing it to bend or crack.

If you are looking at a Z06, Grand Sport, or ZR1, standard practice is to budget for replacing the factory wheels entirely. Upgrading to a quality set of fully forged aftermarket wheels is the only way to permanently solve the problem.

This answer was generated by GarageBot's AI from enthusiast forum discussions. Always verify torque specs and safety-critical procedures against the factory service manual before working on your car.

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