On average, the 2004 GMC Sierra 2500 starts to “feel” problems with the SEAT BELTS and its various aspects after 22 000 miles.
Recently reported SEAT BELTS problems on 2004 GMC Sierra 2500
Tl*the contact owns a 2004 gmc sierra 2500. the contact stated that the rear seat belt buckle does not remain fastened. he is waiting on the manufacturer to determine if it can be repaired under warranty. the failure mileage was 22,000.