New 2026 Gmc Sierra 2500 HD SLT

Diamond Buick GMC of Alexandria Experience the Diamond Difference, where excellence drives everything. We're your trusted hometown dealership, proudly offering a sparkling selection of new Buick and GMC vehicles, certified pre-owned options, and unbeatable service that puts you in the drivers seat. If you're looking for a vehicle that delivers on performance, utility, comfort, or value, this 2026 GMC Sierra 2500HD SLT may be just the ticket... Forward collision mitigation is always looking ahead. Pedestrians don't always stop, look, and listen, but with Pedestrian Impact Prevention, your vehicle is equipped to better see them and avoid them. This system constantly monitors the road ahead to identify and track pedestrians. It projects that image to an interior display screen, AND should an impact become likely, Pedestrian impact prevention takes steps to avoid a collision. The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. Apple CarPlay/Android Auto smart device wireless mirroring Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance.