There are 1 owner-reported suspension complaints for the 2014 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Rear Lower control mounts completely rusted out allowing the rear to move back and the driveshaft to come out of the transmission. Fortunately, this happened 1 block from home at a stop sign, if it occurred on a highway, it would have caused a major accident and likely injuries. Complete frame is rusted to the point of failure, heard from others that this has happened to other makes of GM products, Tahoe, Chevy pickup trucks. They likely all share the same frame.
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 26, 2026