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What 147 owners told NHTSA about the 2024 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 (147)Crash / fire / injury (4)Engine (101)Electrical system (27)Transmission & drivetrain (22)Engine & cooling (17)Fuel system (11)Driver assistance (10)Brakes (7)Body & structure (5)Lights (5)Speed control (5)

101 of 147 complaints match · Engine · clear filters · page 5 of 5

Sep 19, 2024Engine

Driving on highway and engine cut off with no warning. No dash lights to show a warning. 3321 miles on engine. The vehicle was unable to be put in neutral for the police to push it out of the highway. Three Moncks Corner police cars surrounded the vehicle to maintain safety. The vehicle was towed to the dealership. Needed a new engine and cooling system. The engine and cooling system were both replaced.

NHTSA ODI 11615498

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Working with the data? Download all 147 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 2024 GMC Yukon Denali Xl 1500 verdict →