Tires, 18" performance, summer-only run-flat1

Includes the following wheel:

  • 18" Ultra-Bright machined finish alloy with Midnight Silver painted pockets
. 1 Do not use summer only tires in winter conditions, as it would adversely affect vehicle safety, performance and durability. Use only GM-approved tire and wheel combinations. Unapproved combinations may change the vehicle’s performance characteristics. Lower profile tires damage more easily; especially on rough roads. Damage is not covered under warranty. For important tire and wheel information, go to or see your dealer.