Heated Leather Seats, NAV, Sunroof, 3rd Row Seat, Panoramic Roof, 4x4, Quad Seats, Tow Hitch, AUDIO SYSTEM, 16.8 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM. Onyx Black exterior and Obsidian Rush with Red Accents interior. SEE MORE!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, Third Row Seat, Sunroof, Panoramic Roof, 4x4, Quad Bucket Seats, Power Liftgate, Rear Air, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Running Boards, Premium Sound System, Satellite Radio. MP3 Player, Privacy Glass, Keyless Entry, Remote Trunk Release, Steering Wheel Controls. <br /><br />OPTION PACKAGES<br />NIGHT VISION, THERMAL IMAGING including daytime functionality, LPO, FLOOR LINER PACKAGE (dealer-installed) (Includes (RIA) 1st and 2nd row all-weather floor liners, LPO, (RIB) 3rd row all-weather floor liners, LPO and (CAV) all-weather cargo mat, LPO.), ENGINE, 6.2L ECOTEC3 V8 with Dynamic Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm) (STD), TRANSMISSION, 10-SPEED AUTOMATIC electronically controlled with overdrive, includes Traction Select System including tow/haul (STD), AUDIO SYSTEM, 16.8 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM with high contrast display and local backlight dimming, with Google built-in compatibility, including navigation capability, color touch-screen, multi-touch display, connected apps, personalized profiles for each drivers settings, and Natural Voice Recognition (STD). GMC AT4 Ultimate with Onyx Black exterior and Obsidian Rush with Red Accents interior features a 8 Cylinder Engine with 420 HP at 5600 RPM*. <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 your needs. Looking for parts or need an oil change? Colonial Buick GMCs got you covered there too. <br /><br />Horsepower calculations based on trim engin