One problem related to ignition switch has been reported for the 2005 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Sierra 2500 based on all problems reported for the 2005 Sierra 2500.
Problems turning ignition switch back and forth, and all other general motors truck this model both Chevrolet and GMC have had same event. Fathers truck is 2007 Chevrolet suburban has same problem.
| Electrical System problems | |
| Instrument Panel problems | |
| Dashboard Failed problems | |
| Wiring problems | |
| Ignition Switch problems | |
| Underhood Wiring problems |