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What 2 owners told NHTSA about the 2018 GMC Yukon Denali Xl 1500

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (2)Body & structure (1)Electronic Stability Control (esc) (1)Suspension (1)Wheels (1)

1 of 2 complaints match · Suspension · clear filters

Aug 23, 2018SuspensionWheelsElectronic Stability Control (esc)

TL* THE CONTACT OWNS A 2018 GMC YUKON DENALI XL. THE CONTACT NOTICED THAT THE VEHICLE SHOOK EXCESSIVELY AND THERE WAS A STRONG VIBRATION WHILE DRIVING AT HIGHWAY SPEEDS. THE VEHICLE WAS TAKEN TO THE DEALER (BOMMARITO BUICK GMC WEST COUNTY, 15736 MANCHESTER RD, ELLISVILLE, MO 63011, (636) 391-7200) MORE THAN TWICE, BUT THEY WERE UNABLE TO DETERMINE A REMEDY TO REPAIR THE VEHICLE. THE DEALER TEST DROVE THE VEHICLE AND THE CONTACT ASKED FOR AN ALIGNMENT. ON THE SECOND VISIT, AN ALIGNMENT WAS PERFORMED AND THE TIRES WERE ROTATED AND BALANCED; HOWEVER, THE FAILURE CONTINUED. ON THE THIRD VISIT, THE DEALER INDICATED THAT THE TIRES WERE OUT OF ALIGNMENT AND ONE TIRE WAS REPLACED; HOWEVER, THE SHAKING CONTINUED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER PROVIDED NO SPECIFIC REMEDY AND PROVIDED THE VEHICLE AS A TRADE-IN FROM A 2017 GMC YUKON DENALI XL, WHICH EXHIBITED THE SAME FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 5,000.

NHTSA ODI 11121883

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 25, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 GMC Yukon Denali Xl 1500 verdict →