New 2026 GMC Sierra 3500 HD Denali Ultimate DRW For Sale Warrenton, VI

This 2026 GMC Sierra 3500HD Denali Ultimate represents a premium heavy-duty truck built for those who demand capability combined with sophisticated comfort and advanced technology.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Dual 220-amp primary and 170-amp auxiliary alternators for maximum electrical capacity- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness- Snow Plow Prep/Camper Package with skid plates and emergency light provisions- Upfitter Switch Kit with five configurable circuits (3-30 amp and 2-20 amp) for aftermarket accessories- ProGrade Trailering System with hitch guidance and in-vehicle trailering app- HD Surround Vision with bed view camera and trailer camera provisions- Multicolor 15-inch head-up display with driver memory and wireless phone projection- Premium GMC Infotainment System with 13.4-inch diagonal display and SiriusXM 360L- Bose Premium 12-speaker audio system with steering wheel controls- Full grain leather seating with 16-way power driver and passenger seat adjusters with lumbar support- Heated and ventilated front seats with heated rear outboard seats- Front bucket seats with split-folding rear seat and center armrest- Power moonroof with rain-sensing wipers and auto high-beam headlights- Signature Denali Ultimate grille in Vader Chrome with LED cargo lighting and smoked amber roof markersThe Denali Ultimate trim places you in a command position with an array of convenience features designed for both work and refined daily driving. The full grain leather interior, heated and ventilated seating, and power moonroof create an executive environment that doesn't sacrifice the truck's working capability. Your command of the road is enhanced through automatic emergency braking, lane departure warning, rear cross traffic alert, and trailer side blind zone alert—all working together to keep you and your load secure.Behind the wheel, you'll appreciate the heated leather steering wheel, memory seat settings, and wireless charging pad that keep your essentials powered. The multicolor head-up display projects critical information directly into your line of sight, while the in-vehicle trailering app and hitch guidance system make complex towing operations intuitive. Remote vehicle start, keyless open and start, and the garage door transmitter integrated into your mirror add layers of convenience to everyday ownership.This truck arrives finished in Silver with a spray-on bedliner featuring the GMC logo, paired with the iconic Signature Denali Ultimate grille in Vader Chrome. The body-color bumpers, LED cargo lighting, and smoked amber roof markers complete an exterior that commands attention while maintaining professional sophistication. Deep-tinted glass and power sliding rear window enhance both privacy and functionality.The upfitter-ready configuration makes this truck an ideal platform for customization. With the Upfitter Switch Kit providing five independent circuits and dual alternators delivering 390 amps of combined output, you have the electrical infrastructure to support specialized equipment. Whether you're looking to add snow plow capabilities through the dedicated prep package or install camper provisions, this truck is engineered to accept those modifications. Complete technical support and installation guidance are available through GMC Upfitter Integration.For those requiring maximum towing versatility, the Gooseneck/5th Wheel Prep Package includes the hitch platform with tray, stamped bed holes with removable caps, and bed-mounted 7-pin trailer harness—all factory-installed and ready for your specific hitch attachment. This investment-grade truck combines the reliability you expect from heavy-duty engineering with the luxury touches that make every mile more enjoyable.