CARFAX 1-Owner. Heated/Cooled Leather Seats, Moonroof, Nav System, Back-Up Camera, Heated Rear Seat, 4x4, Bed Liner, Aluminum Wheels, TRANSMISSION, 10-SPEED AUTOMATIC WITH... ENGINE, 6.2L ECOTEC3 V8, Hitch. SEE MORE!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Running Boards, Premium Sound System, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, Lane Keeping Assist Privacy Glass, Keyless Entry, Steering Wheel Controls, Heated Mirrors, Alarm. <br /><br />OPTION PACKAGES<br />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), ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). GMC Denali Ultimate with Downpour Metallic exterior and Alpine Umber interior features a 8 Cylinder Engine with 420 HP at 5600 RPM*. <br /><br />AFFORDABLE TO OWN<br />This Sierra 1500 is priced $8,200 below J.D. Power Retail. Approx. Original Base Sticker Price: $84,200*. <br /><br />BUY WITH CONFIDENCE<br />CARFAX 1-Owner <br /><br />OUR OFFERINGS<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 />Pricing analysis performed on 1/23/2026. Horsepower calculations based on trim e