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What 76 owners told NHTSA about the 2017 Ram Promaster

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 (76)Crash / fire / injury (6)Engine (27)Electrical system (24)Transmission & drivetrain (14)Lights (8)Brakes (5)Visibility & wipers (5)Body & structure (4)Engine & cooling (4)Equipment (3)Fuel system (3)

1 of 76 complaints match · Body & structure · crash/fire/injury only · clear filters

Feb 15, 2022Body & structureFire

The contact owned a 2017 Ram Promaster 3500. The contact stated that after parking the vehicle on the side of his house, he received an alert from a sensor camera attached to his home. When the contact checked the alert, he saw that the vehicle had caught fire. The contact immediately called the fire department and they were able to extinguish the fire once they arrived. No injuries were reported. The contact sustained property damage side of his garage and the siding of the garage had become warped due to the fire. The vehicle had yet to be removed from the property and had been deemed a total loss. The contact posted pictures of his damaged vehicle to an online forum and the manufacturer reached out to him for assistance. The contact was asked if he would like a team to come to his home to investigate the cause of the failure; the contact had yet to make arraignments for the finding. The contact stated that the rear passenger side of the trailer; however, the cause of the failure had yet to be determined. The failure mileage was approximately 70,000.

NHTSA ODI 11452127

Working with the data? Download all 76 complaints as CSV · fetched from NHTSA July 10, 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 2017 Ram Promaster verdict →