One problem related to differential unit has been reported for the 2008 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 GMC Sierra 1500 based on all problems reported for the 2008 Sierra 1500.
2008 GMC Sierra 1500. Consumer writes in regards to thump under the right rear wheel the consumer was informed the front differential had a crack in it and the rear middle leaf spring was broken.
| Power Train problems | |
| Power Train Driveline problems | |
| Automatic Transmission Floor Shift problems | |
| Differential Unit problems |