2026 GMC Sierra 2500HD AT4

Stop scrolling—this is the lifted Duramax you've been searching for. This 2026 GMC Sierra 2500HD AT4 Crew Cab 4x4 combines premium luxury, legendary diesel performance, and a professionally built custom stance into one incredible package. Finished in stunning Volcanic Red Tintcoat with color-matched styling, aggressive gloss black accents, and the signature AT4 appearance package, this truck demands attention everywhere it goes. Inside, the premium Jet Black leather interior with Kalahari accents delivers the perfect mix of rugged capability and first-class comfort. What truly sets this lifted GMC Sierra 2500HD AT4 apart is the professionally installed 3-inch Rough Country Upper Control Arm Lift Kit with upgraded shocks, giving it an aggressive stance without sacrificing ride quality. Brand-new 18-inch gloss black Hostile wheels wrapped in brand-new Toyo Open Country R/T Trail tires complete the look, creating the perfect balance of off-road capability and bold styling. Whether you're pulling into the jobsite, cruising through Scottsdale, or heading off the beaten path, this lifted AT4 is guaranteed to turn heads. Power comes from the legendary 6.6L Duramax Turbo Diesel V8 paired with the incredibly smooth Allison 10-speed automatic transmission. Built for serious towing, hauling, and everyday confidence, this Sierra features an auto-locking rear differential, 2-speed Autotrac transfer case, Tow/Haul Mode, trailering package, trailer brake controller, vehicle trailering app, skid plates, heavy-duty air cleaner, and Trailer Side Blind Zone Alert. From workdays to weekend adventures, this Duramax is ready for whatever you throw at it. Inside, GMC loaded this AT4 with premium technology and comfort. A massive 13.4-inch GMC Infotainment touchscreen with Google Built-In, navigation capability, wireless Apple CarPlay, wireless Android Auto, Bluetooth, SiriusXM, and a Bose Premium Sound System keep you connected and entertained on every drive. A 12.3-inch digital Driver Information Center, heated and ventilated front seats, heated rear outboard seats, dual-zone climate control, driver memory settings, a heated leather-wrapped steering wheel, premium floor liners, and keyless open and start make every trip comfortable, whether you're commuting or heading out on a road trip. Safety is just as impressive with Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Departure Warning, HD Surround Vision, Front and Rear Park Assist, Rear Cross Traffic Alert, Following Distance Indicator, IntelliBeam automatic high beams, Safety Alert Seat, Teen Driver Mode, and StabiliTrak with Trailer Sway Control and Hill Start Assist. Additional highlights include animated LED projector headlights, LED fog lamps, LED cargo lighting, heated power-folding trailer mirrors, red recovery hooks, a spray-on bedliner, MultiPro tailgate, CornerStep rear bumper, and rear wheelhouse liners. At Unique Trucks in Scottsdale, Arizona, we specialize in lifted trucks, diesel trucks, custom trucks, and hard-to-find SUVs. We keep the buying process simple—the price you see is the price you pay, with no hidden fees, surprise add-ons, or last-minute markups. We also offer our exclusive No Obligation Delivery Service. We'll make your best deal over the phone and deliver this lifted 2026 GMC Sierra 2500HD AT4 directly to your driveway, giving you the opportunity to see it, touch it, drive it, and inspect it from the comfort of your own home before making your final decision. If you love it, it's yours. If not, there's absolutely no obligation. This lifted 2026 GMC Sierra 2500HD AT4 is ready for its next owner. Call, click, or stop by Unique Trucks in Scottsdale today to schedule your test drive or ask about our No Obligation Delivery Service before someone else drives home this incredible Duramax.