There are 1 owner-reported body & structure complaints for the 2023 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Faulty Sunroof flooded interior while driving. Dealers and mechanics say it is a known problem. Dangerous to drive while water is running down the driver and passengers. No warnings prior.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026