Description

Meet the 2026 GMC Sierra 2500HD AT4X, a premium heavy-duty crew cab built for serious work and refined comfort. This new Duramax diesel powerhouse delivers the capability and luxury you expect from GMC's AT4X line, finished in crisp white with premium Obsidian Rush leather seating. With 4WD and a 10-speed automatic transmission, this truck is engineered for any terrain and any task.- Duramax 6.6L V8 Turbodiesel engine with 220-amp alternator and engine block heater- Gooseneck/5th wheel prep package with hitch platform- 16-way power driver and passenger seats with lumbar support and heating/ventilation- Premium Bose 12-speaker audio with SiriusXM and GMC Infotainment System- Advanced safety suite: automatic emergency braking, lane departure warning, surround vision camera system- Heated steering wheel and dual-zone climate control- 18 machined aluminum wheels with high-gloss black accents- Spray-on bedliner with GMC logo and premium floor liners- Wireless charging and Apple CarPlay/Android Auto integration- Local home delivery availableThis Sierra 2500HD AT4X combines workhorse capability with sophisticated amenities designed for truck owners who refuse to compromise. The advanced trailering system, multiple camera views, and intelligent hitch guidance make towing straightforward, while the leather-appointed cabin and premium technology keep you comfortable for every mile. Come see what heavy-duty excellence looks like visit us today to experience this remarkable truck firsthand.Walters Automotive Group has been proudly serving Pikeville, Prestonsburg, Paintsville, Williamson, Jenkins, Whitesburg & Surrounding Communities since 1960!

Key features

• ALTERNATOR
• 220 AMP, AT4X PREFERRED EQUIPMENT GROUP
• includes standard equipment, OBSIDIAN RUSH
• FULL GRAIN LEATHER SEAT TRIM, GVWR
• 11 350 LBS. (5148 KG), TRANSMISSION
• 10-SPEED AUTOMATIC, ENGINE
• DURAMAX 6.6L TURBO-DIESEL V8
• B20-DIESEL COMPATIBLE
• (470 hp [350.5 kW] @ 2800 rpm
• Includes hitch platform with tray to accept ball
• includes color touch-screen
• multi-touch display
• AM/FM stereo
• Bluetooth streaming audio for music and most phones
• FRONT BUCKET
• with center console (STD), LICENSE PLATE KIT
• FRONT
• INCANDESCENT LIGHTING, REAR AXLE
• 3.42 RATIO, WHEELS
• 18 (45.7 CM) MACHINED ALUMINUM WHEEL