GMC Sierra 2500 owners have reported 1 problem related to starter (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 2500 based on all problems reported for the Sierra 2500.
Trailer brake system needs service, warning light came on and beeping loud starter last month 6-2023 , and maybe the brake control module is bad ? code c1117 came up.
See
all problems of the 2019 GMC Sierra 2500
🔎.