GMC Sierra 3500 owners have reported 24 structure related problems since 1996. Table 1 shows the 7 most common structure problems. The number one most common problem is related to the vehicle's body (14 problems). The second most common problem is related to the vehicle's structure (3 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Body problems | |
| Structure problems | |
| Dashboard Crack problems | |
| Tailgate Hinge problems | |
| Underbody Shield problems | |
| Door Hinge problems | |
| Roof And Pillar problems |
At approximately 9,000 miles and 9 months of ownership, both front wheelhouse liners on my 2025 GMC Sierra 3500hd denali ultimate permanently deformed and sagged into the front tire clearance area. The truck is completely stock, including the factory wheels, tires, suspension, and ride height. Read details...
The contact owns a 2022 GMC Sierra 3500. The contact stated that the rear windshield frame was cracked, which allowed water to leak into the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure. Read details...
Dash is cracking in three spots Read details...
: the contact stated while standing on the tailgate, the tailgate cables fractured without warning. No injuries were sustained. The vehicle was inspected by a dealer who determined both tailgate cables needed to be replaced. The manufacturer was alerted. Read details...
Reference a GMC 2004 Sierra 3500 4 wheel drive pick up truck, 6. 6l diesel engine with 6 speed manual transmission. The molded rubber around the driveline center support carrier bearing (part # 12472424) dry rotted causing driveline vibration that, in turn caused the transfer case to fail. Read details...