CARFAX 1-Owner. AT4X trim. Heated Leather Seats, Nav System, Moonroof, Heated Rear Seat, 4x4, Aluminum Wheels, Bed Liner, Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 10-SPEED AUTOMA... KEY FEATURES INCLUDE Leather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat OPTION PACKAGES ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp 350.5 kW @ 2800 rpm, 975 lb-ft of torque 1322 Nm @ 1600 rpm) (Includes (K05) engine block heater.), AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC. WHY BUY FROM US Buy with confidence at Group 1 where every pre-owned vehicle, up to 175,000 miles, comes with a one month 1,000-mile limited warranty along with a 3-day 250-mile exchange policy. Some exclusions may apply, see Buyers Guide for specifics. Every vehicle is priced to market and includes a Carfax History Report. MARKET-BASED PRICING You expect fair & competitive pricing. Thats why the price is based on current market data and is regularly compared to similar pre-owned vehicles in the region. QUALITY INSPECTIONS Every vehicle is thoroughly inspected and comes with a complimentary vehicle history report. QUICK & TRANSPARENT FINANCING Need Financing Apply in minutes with all terms and conditions clearly disclosed upfront. VEHICLE SERVICE CONTRACTS Avoid bumps in the road! Adding a service contract can help prevent future unexpected expenses from arising. Available for most purchases. PRICED TO MOVE This Sierra 2500HD is priced $12,600 below J.D. Power Retail. SHOP WITH CONFIDENCE CARFAX 1-Owner AutoCheck One Owner Pricing analysis performed on 6/1/2026. Please confirm the accuracy of the included equipment by calling us prior to purchase.