Thank you for visiting GMC. From here, you can find any GMC dealer in or around Huntsville, including Madison and Decatur, along with their contact information and a link directly to their website. Looking for a specific GMC vehicle? On this site, you  can also find a dealer that has it in stock in the color you want and  with the features you prefer. For more information on offers, price  quotes, financing or otherwise, contact your greater Huntsville area GMC dealer.