7.3

pretty bad
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
7,319 miles

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problem #2

Aug 312022

Sierra 3500

  • miles
Transmission control module failed. Reduced power to vehicle to first gear. Blinkers, speedometer door locks, and other Safety and driving devices did not work. Check engine turned on. Device is held at some gmc dealerships nationally however they will not sell the part to have the truck repaired.

- Leominster, MA, USA

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problem #1

May 262015

Sierra 3500

  • 14,638 miles
The contact owns a 2014 GMC Sierra 3500. While driving approximately 60 mph, the vehicle unintentionally accelerated without warning. In addition, while driving 25 mph, the vehicle accelerated unintentionally when the brake pedal was depressed. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 14,638.

- Magnolia, TX, USA

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