Vehicle Speed Control Related Problems of the 2015 GMC Sierra 3500

Table 1 shows two common vehicle speed control related problems of the 2015 GMC Sierra 3500.

Table 1. Vehicle Speed Control related problems of GMC Sierra 3500

Problem Category Number of Problems
Vehicle Speed Control problems
1
Accelerator Pedal problems
1

Vehicle Speed Control problem #1

My vehicle is being hacked and controlled by other drivers using cell phones to gain access to my vehicle while driving! , and when passing or sitting in traffic! this has been going on for over six months now, every day! all day long!! have contacted GMC over and over, have been to their shops over and over! , they laugh at me , and tell me nothing is wrong every time. Fcc, onstar, s. Xm radio, all refuse to help me with this problem, over and over , my vehicle starts to smoke when they are doing this, they are beside me laughing with their cell phones in hand. I am going to record this and then file suit against every one of them!!!!.

Accelerator Pedal problem #2

The contact owns a 2015 GMC Sierra 3500. The contact stated that the brake pedal and accelerator pedal lifted while depressed, causing the engine to rev. There were no warning lights illuminated. The dealer was contacted and made aware of the failure. The vehicle was not taken to the dealer to be diagnosed or repaired. The manufacturer was not informed of the issue. The failure mileage was approximately 37,000.


Vehicle Speed Control related problems in other GMC Sierra 3500 model year vehicles:



Sierra 3500 Service Bulletins
Sierra 3500 Safety Recalls
Sierra 3500 Defect Investigations