One problem related to brake abs warning light has been reported for the 2005 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Sierra 2500 based on all problems reported for the 2005 Sierra 2500.
The contact owns a 2005 GMC sierra 3500hd. The contact stated while at a complete stop with the brake pedal engaged, the vehicle began to lunge forward; followed by the illumination of the abs warning light and a chime sounding inside the vehicle intermittently. The vehicle was taken to an authorized dealer who stated both front brake hubs and sensors would need to be replaced; however the parts were not included in the extended service warranty. The vehicle was not repaired and the manufacturer was made aware of the defect. The approximate failure mileage was 40,000. The VIN was unavailable.