There are 1 owner-reported suspension complaints for the 2010 GMC Sierrain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2010 GMC SIERRA. WHILE DRIVING AT APPROXIMATELY 15 MPH, THE REAR DRIVER SIDE LEAF SPRING FRACTURED AND PUNCTURED A TIRE AFTER DRIVING OVER A POTHOLE. THE VEHICLE WAS TAKEN TO A DEALER AND REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 79,000.
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