GMC Sierra 2500 owners have reported 252 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 (161 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.
The vehicle went into low power mode and said to pull over. As soon as that message appeared the next warning appeared and said to shift to neutral and pull over immediately and attempt to restart. The vehicle immediately shut off after second warning before having time to pull over from first 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...
Ignition switch failed internally when attempting to start the vehicle. Switch will not rotate to the start position. Steering wheel lock is not engaging (failed). Ignition tone notifying that the key is in the ignition is no longer working (was initially). 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...