Meet the 2025 GMC Sierra 2500HD AT4X a heavy-duty truck built to handle demanding work and rugged terrain with confidence and capability. This powerful diesel machine combines versatility with refined comfort making it an exceptional choice whether you're managing a job site towing equipment or navigating challenging conditions.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness- Hard Folding Truck Bed Cover by RealTruck Advantage with spray-on bedliner- Dual 220-Amp Primary and 170-Amp Auxiliary Alternators for heavy electrical demands- Universal Vehicle Module with custom configuration for upfit equipment controls- 16-Way Power Driver and Passenger Seats with full grain leather trim and lumbar support- Heated and ventilated front seats with heated rear outboard seats- Bose Premium 12-Speaker Audio System with SiriusXM 360L and wireless phone projection- HD Surround Vision with bed view camera and trailer camera provisions- Multicolor 15-inch Head-Up Display with following distance indicator- Automatic Emergency Braking Lane Departure Warning and Rear Cross Traffic Alert- Off-Road Suspension with Hill Descent Control for challenging terrain- Rear Underseat Storage and sport pedal cover kit (dealer-installed)Vehicle DetailedThis truck arrives fully serviced and white glove detailed ready for immediate use. Every system has been thoroughly inspected and prepared to ensure you're taking home a well-maintained vehicle that performs at its best.The AT4X trim elevates your ownership experience with premium appointments and serious capability. The full grain leather seating heated and ventilated front seats and power moonroof create a commanding yet comfortable cabin. The 16-way power driver and passenger seat adjusters with lumbar support let you customize your driving position precisely. The Bose premium audio system with wireless phone projection keeps you connected and entertained throughout your day.Technology integrates seamlessly into your work life with the Universal Vehicle Module providing custom configuration for upfit equipment the in-vehicle trailering system app and hitch guidance with hitch view for confident towing operations. The HD surround vision bed view camera with trailer camera provisions and ultrasonic front and rear park assist give you complete situational awareness in tight spaces and challenging conditions. The multicolor head-up display keeps critical information within your line of sight.The Duramax diesel engine delivers the torque and reliability you need for serious work. Dual alternators provide the electrical capacity for heavy-duty applications while the engine block heater ensures reliable cold-weather starts. The 2-Speed Active Transfer Case and off-road suspension with hill descent control prepare you for unpredictable terrain. The gooseneck and 5th wheel prep package gives you the infrastructure for specialized towing without retrofitting later.This Sierra 2500HD AT4X represents a complete package of power intelligence and professional-grade capability. Contact us today to schedule a showing and experience how this truck handles both the everyday and the extraordinary.

Additional Information

Preferred Equipment Group 4SG,State-Specific Emissions Requirements,Duramax 6.6L Turbo-Diesel V8 Engine,Allison 10-Speed Automatic Transmission,3.42 Axle Ratio,11,350 lbs (5,148 Kg) GVWR,LT305/70R18-126/123R 35" Mud Terrain Tires,18" Machined Aluminum Wheels with High Gloss Black Accents,Front Bucket Seats,Full Grain Leather Seat Trim,AM/FM Stereo with Premium GMC Infotainment System,Rear Underseat Storage,Sport Pedal Cover Kit,Front License Plate Kit,Pickup Box,Universal Vehicle Module,Hard Folding Truck Bed Cover,Gooseneck/5th Wheel Prep Package,220-Amp Alternator,Dual 220-Amps Primary and 170-Amps Auxiliary Alternators,Engine Block Heater,Off-Road Suspension,Obsidian Rush,Thunderstorm Gray,16-Way Power Driver Seat Adjuster with Lumbar,Driver Memory,16-Way Power Passenger Seat Adjuster with Lumbar,Winter Grille Cover,Capped Fuel Fill,Exhaust Brake,Dual Heavy-Duty 70 Amp Battery,Hitch Guidance with Hitch View,LT305/70R18-126/12R 35" Mud Terrain Spare Tire,Buckle to Drive,IntelliBeam Automatic High Beam On/off,Following Distance Indicator,In-Vehicle Trailering System App,Forward Collision Alert,Lane Departure Warning,Automatic Emergency Braking,Front Pedestrian Braking,Gloss Black Door Handles,Heavy-Duty 80 Amp Battery

Vehicle pricing includes all offers and incentives. Tax, Title, Conveyance fee of $699 and tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep