GM Authority

GM To Fix 2024 GMC Sierra HD Intermittent Trailer Brake Loss Issue

The 2024 GMC Sierra HD is included in a new customer satisfaction program issued by General Motors, which includes a fix for a problem that can cause intermittent loss of trailer brake function in ...
GM Authority

GM To Fix Chevy Silverado HD Intermittent Trailer Brake Loss Issue

GM has issued a Customer Satisfaction Program for certain units of the 2020 Chevy Silverado HD and 2024 Chevy Silverado HD offering a fix for an issue involving occasional loss of trailer brake ...