One problem related to rear suspension springs has been reported for the 2012 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 GMC Sierra 1500 based on all problems reported for the 2012 Sierra 1500.
Tl the contact owns a 2012 GMC Sierra 1500. The contact stated that the rear of the vehicle was tilting to one side. The contact stated that one of the rear springs detached from the vehicle. The dealer (baglier Buick GMC, 248 pittsburgh rd, butler, PA 16001) stated that the vehicle did not have a recall. The dealer did not diagnose or repair the vehicle. The manufacturer was also contacted and did not assist. An independent mechanic repaired the vehicle. The failure mileage was 43,000.