Seats Related Problems of the 1999 GMC Sierra

Table 1 shows six common seats related problems of the 1999 GMC Sierra. The number one most common problem is related to the seats (13 problems). The second most common problem is related to the seat broken (four problems).


Recently reported Seats problems of the 1999 GMC Sierra

The Seats problem

Locking mechanism on front driver seat failed, causing movement of the seat both forward and backwards without warning.   Read details...

The Seat Broken problem

I have a 1999 GMC Sierra extended cad truck the drivers seat adjustment made of plastic when it breaks the seat will not lock. The seat belt is attached to the seat so in the event of an accident all that is holding is flimsy plastic.   Read details...

The Front Seat Recliner problem

Seat has failed twice it hard to drive when the seat moves all the time,   Read details...


Seats related problems in other GMC Sierra model year vehicles:



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