7.4

pretty bad
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
7,115 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2017 GMC Sierra 1500 electrical problems

electrical problem

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2017 GMC Sierra 1500 Owner Comments

problem #2

Jul 292022

Sierra 1500

  • miles

A D V E R T I S E M E N T S

Trailer brake system error comes on. I dont even own a trailer or have ever towed a trailer. It cuts power momentarily and is very very unsafe. Please fix before someone gets hurt.

- Barrington, IL, USA

problem #1

Mar 202022

Sierra 1500

  • 14,230 miles
The contact owns a 2017 GMC Sierra 1500. The contact stated while driving 70 MPH, the vehicle began to independently brake without depressing the brake pedal. The contact stated that the "trailer brake service" and the "service brake" warning light were illuminated. The contact pulled off the road safely and drove the vehicle to his residence. The contact had not taken the vehicle to a local dealer. The vehicle was not diagnosed or repaired. The contact had received an unknown recall letter from the manufacturer. The manufacturer had not been informed of the failure. The failure mileage was approximately 14,230. The VIN was unavailable.

- Seaside, CA, USA

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