One problem related to rear suspension leaf spring leaf has been reported for the 2003 GMC C2500. The most recently reported issues are listed below.
On sierra 1500 hd, rear leaf spring washers routinely come loose and fall off, causing rear springs to slap excessively, causing rear of vehicle to shake excessively, making it more difficult to steer.
| Rear Suspension Leaf Spring Leaf problems | |
| Front Suspension Wheel Bearing problems |