Equipment Related Problems of the 1999 GMC Sierra

Table 1 shows six common equipment related problems of the 1999 GMC Sierra. The number one most common problem is related to the equipment (one problem). The second most common problem is related to the carrier/rack (one problem).


Recently reported Equipment problems of the 1999 GMC Sierra

The Equipment problem

1. Driver's seat, device that moves seat to different seating positions, fell apart. 2. Turn signal device clicks nonstop 3. Passenger seat belt locks tight when passenger is in the seat not allowing for movement.   Read details...

The Carrier/rack problem

Odd noise from vehicle. Stopped and noticed the center of the vehicle was low (box and back of cab were in contact at the top and separated by several inches at the bottom. Looked at frame and saw that right side of frame was rusted and is cracked almost all the way through, allowing frame to sag   Read details...

The Wrecker And Wheel Lift Devices problem

Tow hook broke off while pulling another truck, cable came behined vehicle and went through rear window and out of the front windshield, also cable caused injury to driver's right ear. Manufacturer was notified. Feel free to provide any further information.   Read details...


Equipment related problems in other GMC Sierra model year vehicles:



Fuel Economy of Sierra Vehicles
Sierra Service Bulletins
Sierra Safety Recalls
Sierra Defect Investigations