There are 2 owner-reported lighting complaints for the 2008 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI XL. THE CONTACT STATED THAT THE FRONT HEAD LAMP COVERS WERE PROJECTING A FOGGY APPEARANCE. THE FAILURE OCCURRED ON SEVERAL OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURE WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 25,000. UPDATED 11/06/15*LJ
LOW BEAM HEADLAMPS HAVE POOR LIGHTING PERFORMANCE HIGH BEAMS ARE NOT ANY BETTER AND IS NOT MEASURABLE DIFFERENCE BETWEEN THEM. I HAVE BEEN DRIVING WITH THE HIGH BEAMS ON AND ONCOMING TRAFFIC DOES NOT EVEN FLASH ME TO TURN THEM OFF. *TR
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