We don't have a lot of GMC Sierra 1500 electrical problems on file — feel free to add yours here. The most common Sierra 1500 electrical problems cost $400 to fix & occur at 45,000 miles. Click on a year below.

Worst Electrical Problems
engine won't turn over, won't start 2014 GMC Sierra 1500
speed control not working properly 2010 GMC Sierra 1500
will not crank 2008 GMC Sierra 1500