DESCRIPTION
Meet the 2025 GMC Sierra 2500HD AT4, a full-size heavy-duty diesel pickup built for capability and comfort. This White 4WD beast is powered by a 6.6L Duramax V8 Turbodiesel paired with a 10-speed automatic transmission, engineered to handle demanding work and towing tasks. With just over 15,500 miles, this truck delivers the rugged performance and premium features you expect from GMC's premium lineup.Key Features:- 6.6L V8 Duramax Turbodiesel Engine with 10-speed automatic transmission- 4WD with 2-speed active transfer case and off-road suspension- Engine block heater and 220-amp alternator for enhanced capability- Heated and ventilated leather front seats with 10-way power adjustment- Bose premium 7-speaker sound system with Apple CarPlay and Android Auto- Wireless charging and wireless phone projection- HD surround vision camera with trailer cam provisions- Advanced safety suite including automatic emergency braking, forward collision alert, lane departure warning, and trailer side blind zone alert- Ultrasonic front and rear park assist with hitch guidanceThis AT4 comes equipped with premium comfort appointments including dual-zone climate control, heated and cooled front seats, and a heated steering wheel. The truck features a spray-on bedliner with GMC logo, LED cargo lighting, and premium floor liners front and rear. Off-road capability shines through the X31 package, hill descent control, and heavy-duty suspension tuning. Technology integration is seamless with the GMC infotainment system, SiriusXM satellite radio with 360L trial subscription, and the in-vehicle trailering system app for towing precision.This Sierra 2500HD AT4 represents the complete truck experience—a workhorse with the refinement and technology today's drivers demand. Schedule your test drive today.