One problem related to tire has been reported for the 2003 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2003 GMC Envoy. The vehicle has michelin ltx m/s tires, size p245/165/1r (na). While driving 65 mph, the front passenger side tread separated from the tire. One hundred miles after the first tire failure, the rear driver's side tread also separated from the tires. The tires have not been diagnosed by the dealer. The failure mileage was 94,000.