One problem related to starter has been reported for the 2015 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 GMC Sierra 1500 based on all problems reported for the 2015 Sierra 1500.
Headlights are very poor (when wet road or in town) cannot tell they burning. . . I have 20/20 vision. . . . . . On slow down does not down shift. . . . Cannot accelerate. . . . The starter hangs up on start as if does not fire or no fuel pump.