Structure Related Problems of the 1999 GMC Sierra 1500

Table 1 shows four common structure related problems of the 1999 GMC Sierra 1500. The number one most common problem is related to the frame rust (four problems). The second most common problem is related to the tailgate (one problem).

Table 1. Structure related problems of GMC Sierra 1500


Recently reported Structure problems of the 1999 GMC Sierra 1500

The Frame Rust problem

I purchased this truck a few months ago. Within a week I had a CO worker point out the bed was leaning toward the cab. A few weeks later we got under the truck to find out what was going on. We noticed alot of rust.   Read details...

The Tailgate problem

The contact owns a 1999 GMC Sierra 1500. The contact stated the vehicle was parked when he noticed the tailgate was partially detached from the hinge. One of the cables that held the lift gate up was also fractured. The vehicle was not taken to the dealer nor was the failure diagnosed or repaired.   Read details...

The Body problem

Frame rotted,suspension rotted,front suspension lock totally rotted.   Read details...


Structure related problems in other GMC Sierra 1500 model year vehicles:



Safety Ratings of Sierra 1500 Cars
Sierra 1500 Service Bulletins
Sierra 1500 Safety Recalls
Sierra 1500 Defect Investigations