Denali trim. Clean, CARFAX 1-Owner. Heated/Cooled Leather Seats, Sunroof, NAV, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, Tow Hitch, 3 YEARS SIRIUSXM, DENALI RESERVE PACKAGE, MAX TRAILERING PACKAGE, TECHNOLOGY PACKAGE CLICK ME!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Running Boards, Premium Sound System, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Cross-Traffic Alert, Blind Spot Monitor. Privacy Glass, Keyless Entry, Steering Wheel Controls, Heated Mirrors, Electronic Stability Control. <br /><br />OPTION PACKAGES<br />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.), DENALI RESERVE PACKAGE: includes (CWM) Technology Package and (CF5) power sunroof, MAX TRAILERING PACKAGE: includes 3500 HD Frame, 3500 HD Leaf Springs, 12 Rear axle, 3500 HD Shock Package, and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, 3 YEARS SIRIUSXM, 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. GMC Denali with Onyx Black exterior and Atmosphere/Brownstone interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Low Miles <br /><br />AFFORDABLE<br />This Sierra 2500HD is priced $11,600 below J.D. Power Retail. <br /><br />MORE ABOUT US<br />Here at Colonial Buick GMC, we work hard to find you the perfect new or used car, truck, SUV, or crossover that best fits yo