2013 GMC Sierra 1500: Structure complaints
Owner-reported issue (NHTSA complaints, not a recall)
Symptoms
NHTSA has 30 owner complaints for the 2013 GMC Sierra 1500 that list the structure component. Complaints are individual owner reports, not verified defects.
Examples:
- NHTSA complaint ODI #11696358 (filed 10/29/2025): “The contact owns a 2013 gmc sierra 1500. the contact stated that while having the vehicle inspected, the vehicle failed inspection due to the rear subframe being detached from rust. the contact stated that the failure was related to technical service bulletin: 19-na-255. the contact used the underca…”
- NHTSA complaint ODI #11670958 (filed 07/02/2025): “During an oil change in may i was informed that my frame was extremely rotted and was in jeopardy of cracking in half . the further i dig into this, i'm finding that gm is aware of this issue. the vehicle is available for inspection.…”
- NHTSA complaint ODI #11624825 (filed 11/12/2024): “Roof rust at the windshield on a perfect condition vehicle. paint is excellent on rest of vehicle. no damage or accidents and properly maintained. premature rust is now visible at the roof of the of the vehicle. soon could rot and allow water into cab of vehicle.…”
Likely causes
These complaints do not establish a single root cause; read the examples above and get a diagnosis.
Fix, in plain English
No single fix is established by these reports. Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer about technical service bulletins (TSBs) or extended warranty coverage, then have the system diagnosed.
DIY difficulty: Varies
Depends on the specific failure; get a diagnosis first. (Our assessment.)
Cost
No sourced cost range for this issue. Get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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