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What 147 owners told NHTSA about the 2015 GMC Sierra 2500 Hd

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 (15)Lights (57)Transmission & drivetrain (15)Electrical system (12)Fuel system (12)Steering (11)Brakes (9)Engine (9)Airbags (8)Visibility & wipers (8)Body & structure (3)

1 of 147 complaints match · Engine · crash/fire/injury only · clear filters

May 13, 2019Electrical systemEngineFire

ON 5/12/19 THE CHECK BATTERY CHARGING SYSTEM LIGHT CAME ON, SO I LEFT OUT SIDE FACING STREET IN CASE I HAD TO JUMP TO TAKE TO DEALER ON MONDAY. I WENT IN THE HOUSE AND 1/2 HOUR LATER HEARD AND EXPLOSION AND WENT OUT AND THE TRUCK ENGINE COMPARTMENT WAS ON FIRE.

NHTSA ODI 11207167

Working with the data? Download all 147 complaints as CSV · fetched from NHTSA July 19, 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 2015 GMC Sierra 2500 Hd verdict →