1 See participating dealer for eligible tire brands, details and rebate form which must be postmarked by 06/15/10. Rebate form and official rules also available at gmgoodwrenchrebates.com. Allow 6 to 8 weeks for rebate delivery. Offer ends 05/15/10.

*Available on 2004 MY & newer GM models equipped with the GM Oil Life System. Diagnostics not available on Cadillac Catera, Pontiac Vibe and Saab 9-3 and 9-5. Diagnostic services vary on Cadillac SRX V8, Saturn VUE, Ion and L-Series, Chevy Silverado diesel and GMC Sierra diesel. For details, call 1-888-4-ONSTAR (1-888-466-7827).