AT4 trim. Extra Clean, CARFAX 1-Owner. NAV, Heated/Cooled Leather Seats, Satellite Radio, Premium Sound System, Heated Rear Seat, Alloy Wheels, Bed Liner, Tow Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE CLICK NOW!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Premium Sound System, Satellite Radio, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, Blind Spot Monitor, WiFi Hotspot, Cross-Traffic Alert, Heated Seats Privacy Glass, Keyless Entry, Steering Wheel Controls, Electronic Stability Control, Alarm. <br /><br />OPTION PACKAGES<br />(470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) AT4 high clearance step, LPO, includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display, Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps, (includes AT4 logo), (dealer-installed), includes LED lighting, 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 AT4 with Summit White exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. Originally bought here <br /><br />PRICED TO MOVE<br />This Sierra 2500HD is priced $16,200 below J.D. Power Retail. <br /><br />WHY BUY FROM 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 your needs. Loo