Pre-Owned 2024 GMC Sierra 2500HD AT4 4WD

With premium amenities, authentic materials and available intuitive tech, Sierra Heavy Duty has the powerful capability that was made to pull your world. Sierra HD AT4s unique adventure-ready styling and capability are made to take on off-road obstacles.
Edmunds saidWith heavy-duty pickups, capability is the name of the game, and for 2024 the GMC Sierra 2500HD receives upgrades that finally make it competitive against other trucks in the class. Power from the optional diesel engine rises to 470 horsepower and 975 lb-ft of torque. GMC says the engine offers 25 percent more low-end torque compared to last year.
Power through even the toughest terrain with the 6.6L Duramax Turbo Diesel engine paired with the Allison 10-speed automatic transmission. Take on the trail with Rancho shocks, skid plates, an Eaton automatic-locking rear differential and a max ground clearance of more than 10 inches along with a max front-approach angle of nearly 27 degrees on select models.
Improved traction and control on gravel or mud with the traction Select System which allows you to shift smoothly among multiple settings including an off-road mode. The Auto-Trac transfer case with an active automatic 4WD setting seamlessly shifts between two- and four-wheel drive based on surface conditions and puts the power where you need it when you need it.
Sierra HD AT4s rugged yet refined Jet Black interior with Kalahari accents offers premium materials and advanced technologies to help you take on the world in comfort and control. Sierra HD AT4 offers 10-way power front seats, heated and ventilated front leather seating surfaces and a leather wrapped heated steering wheel as standard features.
This AT4 also features the Technology Package which picks up the rear camera mirror and Heads up display while the Preferred Package addsadaptive cruise control, a power sliding rear window and universal home remote.