Built for serious towing, hauling, and demanding daily use, the GMC Sierra HD is designed to handle heavy loads and long miles with confidence. With powerful drivetrains and spacious crew cab interiors, the Sierra 2500HD and 3500HD serve contractors, fleet operators, and travelers who rely on their truck every day. At Goose Gear, we design interior storage systems, plate platforms, and modular organization solutions to help you secure tools and maximize usable interior space inside the cab. From rear seat delete and interior plate systems to organized gear mounting and cargo organization, our Sierra HD lineup helps you protect equipment, reduce clutter, and prepare your truck for job sites, towing, and extended travel.