Power and precision meet rugged capability in the 2024 GMC Sierra 2500HD AT4 Crew Cab, designed for drivers who demand unmatched performance and advanced technology on every job.
Built to conquer the toughest tasks, this diesel-powered 8-cylinder powerhouse features a turbocharged engine paired with a smooth 10-speed automatic transmission and a 4x4 drivetrain with locking limited-slip differential. Whether hauling heavy loads or towing with confidence, the Sierra 2500HD AT4 delivers exceptional torque and control. The integrated tailgate step and bed liner enhance utility, making loading and unloading easier while protecting the truck bed from wear. Safety is paramount, with advanced systems like front collision mitigation, blind spot monitoring, lane departure warning, and cross-traffic alert providing peace of mind on busy roads and job sites. Inside, the cabin blends rugged durability with refined comfort, offering heated and cooled leather bucket seats with power adjustments and memory settings to keep you comfortable during long drives. The multi-zone climate control and heated steering wheel add convenience, while the aerial view display system and rear parking aid simplify maneuvering in tight spaces. Equipped with premium technology including navigation, Bluetooth connectivity, and WiFi hotspot capability, the Sierra 2500HD AT4 is a commanding presence ready to handle your toughest workdays and weekend adventures.
Be sure to call or visit Mckinney Buick GMC to discover more. Your new favorite vehicle awaits - don't let someone else drive it home!





