2015 GMC Sierra 2500 UNKNOWN OR OTHER
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
I have went to a dealership to try and trade this vehicle in and they have informed me that this vehicles odometer has been rolled back prior to me purchasing it. It was not disclosed to me from Bob Rorhman Hyandia that this had happened.
Had tailgate switch safety recall completed in June 2024. Beginning November 25th, 2024, tailgate switch began randomly opening tailgate while driving and parked with vehicle turned off. The lower “push button” in attached photo is the one that controls the tailgate. One time while closing tailgate, the switch kept activating repeatedly for nearly a minute before it stopped. We live in the mountains and have been having heavy fog and rain. Contacted dealer and dealer stated that we would be responsible for repair. Contacted dealer on December 2, 2024 and dealer scheduled truck for repair December 18th 2024. Truck is not equipped with any indicator if tailgate comes open. Have to keep tailgate strapped shut at all times now.
THE UNDERCOATING ON THE FRAME IS COMING OFF. THE FRAME IS ALREADY RUSTING. HOW LONG WILL IT BE BEFORE THE FRAME RUSTS THROUGH ? I TALKED TO ANOTHER PERSON WITH THE SAME TRUCK AND HE IS HAVING THE SAME PROBLEM.
THIS TRUCK HAS HAD PROBLEMS WITH WATER GETTING INTO IT DURING HEAVY RAIN SINCE BOUGHT NEW. IT SEEMS TO OCCUR AT THE FRONT DOOR AREA NEAR THE WINDSHIELD. WHEN THE TRUCK IS OUTSIDE IN THE RAIN, THERE WILL BE WATER SOAKING ALL THE FLOOR BOARDS. THIS HAS LED TO STINKING ISSUES AND MOLD/MILDEW. THEY HAVE REFUSED TO FIX IT BECAUSE IT HASN'T BEEN RECALLED. IT HAS BEEN GETTING WORSE AND THE LAST VERY HEAVY DOWNPOUR WE HAD, THE FLOORBOARDS AND WINDSHIELD WERE FROZEN. THIS IS A $60,000 PLUS TRUCK. THIS IS RIDICULOUS THAT WE HAVE TO KEEP IT COVERED OR IN A CARPORT FOR FEAR OF WATER SEEPING INTO IT. THE VEHICLE IS PARKED IN HEAVY RAIN WHEN THIS HAPPENS.
THE AIR CONDITIONER QUIT 350 MILES OVER THE WARRANTY PERIOD.
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2015 GMC Sierra 2500 has 5 UNKNOWN OR OTHER complaints on file. Review the timeline above for detailed owner experiences.