Extra Clean. Heated/Cooled Leather Seats, NAV, Heated Rear Seat, 4x4, Bed Liner, Tow Hitch, TRANSMISSION, ALLISON 10-SPEED AUTOMA... AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN KEY FEATURES INCLUDELeather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat OPTION PACKAGESENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp 332 kW @ 2800 rpm, 910 lb-ft of torque 1220 Nm @ 1600 rpm) (Includes (K05) engine block heater.), DENALI BLACK DIAMOND EDITION includes (TRO) Auxiliary Trailer Camera, (PDV) MultiPro Audio System by Kicker, (BKF) premium front floor liners with removable carpet insert, (BKE) premium rear floor liners with removable carpet insert, (PTT) trailer tire pressure monitor sensors, (BRS) power-retractable assist steps with LED perimeter lighting and (RTJ) 20 (50.8 cm) high gloss Black painted aluminum wheels, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes 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, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view. TRANSMISSION, ALLISON 10-SPEED AUTOMATIC. WHY BUY FROM USBuy 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 PRICINGYou 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 INSPECTIONSEvery vehicle is thoroughly inspected and comes with a complimentary vehicle history report. QUICK & TRANSPARENT FINANCINGNeed Financing Apply in minutes with all terms and conditions clearly disclosed upfront. VEHICLE SERVICE CONTRACTSAvoid bumps in the road! Adding a service contract can help prevent future unexpected expenses from arising. Available for most purchases. A GREAT TIME TO BUYReduced from $61,524. This Sierra 2500HD is priced $9,500 below J.D. Power Retail. Pricing analysis performed on 5/31/2026. Please confirm the accuracy of the included equipment by calling us prior to purchase.