One problem related to rear suspension leaf spring has been reported for the 1999 GMC Sierra 1500. The most recently reported issues are listed below.
1. When going over minor bumps consumer can hear rear leaf springs hit against each other, metal to metal sound; 2. When accelerating, consumer can hear a valve noise.
| Suspension problems | |
| Front Suspension Hub problems | |
| Front Suspension Wheel Bearing problems | |
| Rear Suspension Leaf Spring problems |