GMC Sierra 2500 owners have reported 256 electrical system related problems since 1996. Table 1 shows the 25 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (165 problems). The second most common problem is related to the vehicle's instrument panel (41 problems). For details of each of the problem category, use the links in the table.
Iok radio module failure. Inhibits hands free calling, total loss of all audio including safety chimes, dropped emergency call capability, multiple software updates have failed to resolve it. Vehicle is still under warranty. Read details...
2003 GMC Sierra 2500 hd ext. Cab, 8-ft. Box. In cooler weather, fall, winter, spring, the gauges malfunction. That is, the speedo and tach read wildly high or don't activate at all, and the other gauges all are non functional. This is intermittent and is apparent when starting on cold mornings. Read details...
My vehicle shut down and I had the abs light stability control light and the airbag light as well as more that came on. The truck was picked up from the dealer after they said it was a wiring issue and was. It covered under warranty. Read details...
Odometer fraud. The contact purchased a 2022 GMC Sierra 2500. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 92,000, and at the time of registration, it was discovered that the mileage was 98,325. Read details...
The contact owns a 2003 GMC Sierra 2500. The contact stated that the instrument cluster failed several times. The failure progressed and the gauge would not function. The vehicle was previously repaired at a dealership but the failure occurred again. Read details...