One problem related to suspension torsion bar has been reported for the 2006 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 GMC Sierra 1500 based on all problems reported for the 2006 Sierra 1500.
Vehicle had banging underneath the driver's feet while going over the slightest bump. Also very loose front end sway. Took to the dealer and the replaced the left front torsion bar mount, correcting problem. Made a big difference in ride performance.
| Front Suspension Wheel Bearing problems | |
| Front Suspension Hub problems | |
| Suspension problems | |
| Front Suspension Leaf Spring problems | |
| Suspension Torsion Bar problems |