Major Options / Build: Leather Seats, Sunroof/Moonroof, Navigation System, Alloy Wheels, Preferred Package, Bluetooth, Backup Camera, Remote Start, Parking Sensors, Premium Package, Heated Seats

Additional Description: EPA 20 MPG Hwy/15 MPG City! SLT trim, ONYX BLACK exterior. CARFAX 1-Owner. Heated Leather Seats, Back-Up Camera, Satellite Radio, Trailer Hitch, Alloy Wheels, 4x4, Edmunds.com's review says "Around town, the Sierra's brakes are friendly and capable. Like the brakes, the steering is easy and gives you enough confidence to pilot this truck around town.". SEE MORE!KEY FEATURES INCLUDELeather Seats, Heated Driver Seat MP3 Player, Keyless Entry, Privacy Glass, Steering Wheel Controls, Heated Mirrors.VEHICLE REVIEWSGreat Gas Mileage: 20 MPG Hwy.Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.TIRES P275/55R20 ALL-SEASON BLACKWALL,REAR AXLE 3.42 RATIO,ACTIVE NOISE CANCELLATION,ASSIST STEPS CHROMED TUBULAR 6" RECTANGULAR,BOSE SOUND WITH 6 SPEAKER SYSTEM (7 speaker system including subwoofer when ordered with bucket seats) includes (NKC) noise control system.),SLT PREMIUM PACKAGE includes (UQA) Bose premium audio system and (RD5) 20" x 9" polished aluminum wheels With Crew Cab model includes (BVQ) 6" rectangular chrome tubular assist steps. With Double Cab model includes (VXH) 6" rectangular chrome tubular assist steps.),TRANSMISSION 8-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking,SUNROOF POWER,TRAILER BRAKE CONTROLLER INTEGRATED,LICENSE PLATE KIT FRONT,CUSTOMER DIALOGUE NETWORK,MIRRORS OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING MEMORY-EQUIPPED UPPER GLASS POWER-FOLDING AND MANUAL EXTENDING CHROME; Includes integrated turn signal indicators consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp,WIRELESS CHARGING,SEATING HEATED AND VENTILATED PERFORATED LEATHER-APPOINTED FRONT BUCKET,CONSOLE FLOOR MOUNTED with cup holders cell phone storage power cord management hanging file holder capability and (K4C) wireless charging,SLT PREFERRED EQUIPMENT GROUP,SEATS FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control 2-position driver memory adjustable head restraints (D07) floor console and storage pockets. (Includes (K4C) wireless charging.,WHEELS 20" X 9" (50.8 CM X 22.9 CM) POLISHED ALUMINUM,STEERING WHEEL HEATED LEATHER WRAPPED with audio and cruise controls,FRONT AND REAR PARK ASSIST ULTRASONIC,AUDIO SYSTEM 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM AM/FM/SIRIUSXM HD RADIO with USB ports auxiliary jack Bluetooth streaming audio for music and most phones Pandora Internet radio and voice-activated technology for radio and phone,JET BLACK PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM,WINDOW POWER REAR SLIDING WITH REAR DEFOGGER,BED LINER SPRAY-ON Pickup box bed liner consisting of high pressure chemically bonded sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. Includes embossed Denali logo on front bed wall. The textured non-skid surface is black in color and robotically applied. Spray-on liner covers entire bed interior surface below side rails including tailgate front box top rail gage hole plugs and lower tie down loops.,ENGINE 6.2L ECOTEC3 V8 WITH ACTIVE 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),MAX TRAILERING PACKAGE includes 9.76" rear axle 8-speed transmission with 3.42 or 6- speed transmission with 3.73 (JL1) trailer brake controller enhanced cooling radiator revised shock tuning for increased control heavier duty rear springs and increased RGAWR,ONYX BLACK,GVWR 7600 LBS. (3447 KG),SLT PREFERRED PACKAGE includes (UD5) Front and Rear Park Assist (UVD) heated steering wheel and (A48) sliding rear window,Tow Hitch,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Season,Tires - Rear All-Season,Conventional Spare Tire,HID headlights,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Privacy Glass,AM/FM Stereo,Satellite Radio,MP3 Player,Bluetooth Connection,Auxiliary Audio Input,HD Radio,HD Radio,Satellite Radio,Requires Subscription,CD Player,MP3 Player,Bluetooth Connection,Steering Wheel Audio Controls,Power Driver Seat,Power Passenger Seat,Leather Seats,Heated Front Seat(s),Driver Adjustable Lumbar,Passenger Adjustable Lumbar,Seat Memory,Telematics,WiFi Hotspot,Heated Front Seat(s),Pass-Through Rear Seat,Rear Bench Seat,Floor Mats,Adjustable Steering Wheel,Cruise Control,Steering Wheel Audio Controls,Leather Steering Wheel,Power Windows,Power Door Locks,Adjustable Pedals,Keyless Entry,Power Door Locks,Remote Engine Start,Universal Garage Door Opener,Cruise Control,Security System,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Driver Vanity Mirror,Passenger Vanity Mirror,Driver Illuminated Vanity Mirror,Passenger Illuminated Visor Mirror,Traction Control,Stability Control,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Fron