Meet the 2025 GMC Sierra 2500HD AT4X, a diesel-powered heavy-duty truck engineered for those who demand capability without compromise. This Gray turbodiesel delivers the performance and refined comfort you need whether you're managing work projects or exploring challenging terrain. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted trailer harness - 2-Speed Active Transfer Case for enhanced traction control - Multicolor 15" Diagonal Head-Up Display - Bose Premium Series 12-Speaker System with SiriusXM 360L - HD Surround Vision with Bed View Camera and trailer camera provisions - Heated and ventilated leather front seats with 16-way power adjustment - Ultrasonic Front & Rear Park Assist with trailer side blind zone alert - Wireless charging and dual USB charging ports - 120-Volt bed and instrument panel power outlets - Spray-On Pickup Bedliner with GMC Logo - Power sunroof and panoramic capability - Hill Descent Control for off-road confidence - Premium LED lighting package including cargo area and roof marker lamps - Engine block heater and 220-amp alternator for reliable cold-weather starts The AT4X trim combines serious off-road capability with everyday refinement. The Duramax turbodiesel engine delivers substantial torque for towing and hauling, while the 2-Speed Active Transfer Case gives you the control to handle whatever conditions you encounter. With a spray-on bedliner protecting your cargo area and gooseneck/5th wheel prep already installed, this truck is ready for both work and adventure. Inside, the cabin reflects GMC's commitment to driver-focused design. Premium leather seating with heated and ventilated functions keeps you comfortable across seasons. The 15-inch head-up display brings critical information directly to your line of sight, while the Bose audio system and wireless phone projection integrate seamlessly into your daily routine. Multiple USB ports and 120-volt outlets ensure your devices stay charged and ready. Safety and visibility are engineered throughout. HD Surround Vision, automatic emergency braking, forward pedestrian braking, and lane departure warning work together to keep you protected. Trailer side blind zone alert and trailer tire pressure monitoring demonstrate this truck's towing intelligence, supporting both your safety and your investment. This Sierra 2500HD AT4X stands ready for the demands you place on it. Contact our dealership to schedule a test drive and discover why discriminating truck buyers choose this combination of diesel performance, premium comfort, and genuine capability.

Additional Information

Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SG,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Heads-Up Display,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power moonroof,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Gloss Black Door Handles,Gloss Black Header Grille & Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,Garage door transmitter,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auto-Dimming Rear Camera Mirror,Leather steering wheel,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions & Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,16-Way Power Driver Seat Adjuster w/Lumbar,16-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 18" Machined Alum w/High Gloss Blk Accents,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows w/Express Up/Down,Power Sliding Rear Window w/Defogger,Rain sensing wipers,Variably intermittent wipers

All Vehicles: Although every effort is made to ensure all information shown is accurate, dealer is not liable for any inaccuracies, omissions, system errors and/or typographical errors. There may be some instances where pricing, options, or features may be listed incorrectly as we get data from multiple external sources. Please contact the dealership for the most up-to-date pricing, incentive information, and availability. Prices are plus tax, tag, title, license, registration, other fees required by law, $899 pre- delivery service charge, which represents costs and profit to the dealer for items such as inspecting, leaning, and adjusting vehicles, and preparing documents related to the sale $99 private agency fee, and $149 electronic filing. Pricing, specifications, and incentives may change at any time, without notice. Pricing for new vehicles includes incentives and rebates assigned to dealer. You may personally qualify for even more incentives or rebates not listed. Cash offers/rebates may not be available with special finance, lease and some other offers. Lease offers may not be available with special finance or some other offers; must qualify and lease through GM Financial. All customers may not qualify for all rebates. Loaner / Courtesy Vehicles: Courtesy Transportation Vehicles are driven by customers as service loaners. Some vehicles listed on the website are still active loaners and may not be available for immediate delivery. Once available for sale, CTA units will have between 2,000-7000 accrued miles. They have been maintained by our service team and are offered with the remainder of their factory warranty, all available rebates, and special CTA discounts. All Pre-Owned Vehicles: Used vehicles may be subject to unrepaired manufacturer recalls. Please check the National Highway Safety Administration website (https://vinrcl.safercar.gov/vin/) for current recall information and contact the dealer for assistance or questions before purchasing. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool). See dealer for complete details.