Tires, 18” summer-only, run-flat

  • 18" run-flat performance tires1 are optimized for summer driving on dry and wet pavement
  • Designed to provide low noise levels

1 Lower profile tires wear faster. Wheel and tire damage may occur on rough or damaged roads or from surfaces or from curbs, debris or obstacles. This damage is not covered by the GM New Vehicle Limited Warranty. 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. For important tire and wheel information, go to or see your dealer.