Purchase must be made at a participating U.S. GM dealer. See mycertifiedservicerebates.com for details and rebate form, which must be postmarked by 9/30/20. Allow 6 to 8 weeks for delivery of debit card. Offer ends 8/31/20. Rebate limits are on a per VIN basis. Limit four $10 GM Original Equipment or ACDelco Brake Rotor rebates. Limit two $20 GM Original Equipment Brake Pad rebates or two $10 ACDelco Brake Pad rebates. Limit three $5 ACDelco Wiper Blade rebates. Limit one $10 ACDelco Automotive Battery Rebate. Limit one $10 ACDelco Cabin Air Filter Rebate. Limit one $10 ACDelco Engine Air Filter Rebate.