One problem related to rear suspension has been reported for the 2007 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Sierra 3500 based on all problems reported for the 2007 Sierra 3500.
The contact owns a 2007 GMC Sierra 3500. After the contact's spouse had driven the vehicle for several hours, it would no longer move. The vehicle was towed to a dealer and they stated that the driver's side rear axle separated from the differential and the shock and leaf spring were the only parts holding it together. The current and failure mileages were 114,000.