Major Options / Build: Leather Seats, Sunroof/Moonroof, Navigation System, Storage Package, Technology Package, Blind Spot Monitoring, Parking Sensors, Heated Seats, Ultimate Package, Android Auto, CarPlay, Backup Camera, Remote Start, Off Road Package, 5th Wheel

Additional Description: The GMC Sierra HD competes with the RAM 2500 and 3500 as well as the Ford F-250 and F-350.. A real stump puller! Gross Vehicle Weight Rating (GVWR) of 10,000+ lbs, Maximum Towing Capacity of 18,500 lbs, 401+ horsepower, 464+ foot-pounds of torque, duramax 6.6l turbo-diesel v8, b20-diesel compatible, Allison 10-Speed Automatic, Four wheel drive, and crew cab with a standard bed. Experience true comfort with leather seats. A perfect cold weather truck featuring heated seats. You'll also love this vehicle's a sunroof, rear view camera, power mirrors, tinted windows and security system.Allison 10-Speed Automatic, duramax 6.6l turbo-diesel v8, b20-diesel compatible, Four wheel drive, Seat adjuster, Seat adjuster, Seating, Seats, Driver memory recalls driver presets for power driver seat and outside mirrors, Seats, Seat, Center Console, Floor covering, Floor mats, Floor mats, Steering wheel, Steering wheel, Steering wheel audio controls, Steering column, Steering column, Driver Information Center, Exterior Temperature Display, Compass, Rear Seat Reminder, Windows, Window, Windows, Window, Door locks, Keyless Open and Start, Remote vehicle starter system, Universal Home Remote, Cruise control, Theft-deterrent system, Wireless Charging, Power outlet, USB ports, USB Ports (Inside Console with bucket seats), Power outlet, Power outlet, USB ports, Power outlet, Air conditioning, Air vents, Defogger, Mirror, Assist handles front A-pillar mounted for driver and passenger, GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details), Tires, Tire, Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door, Bumper, Bumper, CornerStep, Assist steps, Bed Liner, BedStep, Cargo tie downs (12), Wheelhouse liners, Moldings, Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.), Headlamps, IntelliBeam, Fog lamps, Lamps, LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob, Taillamps, Lamps, Mirrors, Mirror caps, Glass, Door handles, Tailgate, Tailgate, Tailgate and bed rail protection caps, LPO, Transmission, Rear axle, Pickup bed includes bed assist step, GVWR, Hill Descent Control, Transfer case, Differential, Cooling, Cooling, Air filter, Air filtration monitoring, Battery, Alternator, Trailer brake controller, In-vehicle Trailering App, LPO, Skid Plates protect the oil pan, Frame, Suspension, Steering, Brake lining wear indicator, Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.), transmission, gvwr, engineAir conditioning, dual-zone automatic climate control|Air vents, rear|Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted|Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|Compass, located in instrument cluster|Cruise control, steering wheel-mounted|Defogger, rear-window electric|Door locks, power|Driver Information Center, enhanced, 8 diagonal multicolor digital display includes analog speedometer and tachometer gauges|Driver memory recalls driver presets for power driver seat and outside mirrors|Exterior Temperature Display, located in radio display|Floor covering, color-keyed carpeting|Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered.)|Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered.)|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)|Keyless Open and Start|Mirror, inside rearview auto-dimming|Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Power outlet, front auxiliary, 12-volt|Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)|Power outlet, rear auxiliary, 12-volt|Rear Seat Reminder|Remote vehicle starter system|Seat adjuster, driver 10-way power including lumbar|Seat adjuster, passenger 10-way power including lumbar|Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor) (Rear seat is leather-appointed.)|Seating, heated driver and front outboard passenger|Seats, heated second row outboard seats|Seats, ventilated driver and front passenger|Steering column, lock control, electrical|Steering column, manual Tilt-Wheel and telescoping|Steering wheel audio controls|Steering wheel, heated|Steering wheel, leather-wrapped|Theft-deterrent system, unauthorized entry|Universal Home Remote|USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack|USB ports, 2 (first row) located on instrument panel|USB ports, dual, charge-only (2nd row)|Window, power front, passenger express up/down|Window, power, rear sliding with rear defogger|Windows, power front, drivers express up/down|Windows, power rear, express down|Wireless Charging|Assist steps, chromed tubular, 6 rectangular cab length (factory installed)|Bed Liner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH), (VTV), (TCH) or (TCE).)|BedStep, Black integrated on forward portion of bed on driver and passenger side|Bumper, front, body-color lower|Bumper, rear body-color with corner steps|Cargo tie downs (12), fixed rated at 500 lbs per corner|CornerStep, rear bumper|Door handles, chrome|Fog lamps, LED|Glass, deep-tinted|Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)|Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps|IntelliBeam, automatic high beam on/off|Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.|Lamps, Smoked Amber LED roof marker, (LED) (Not available with (YF5) California state emissions requirements.)|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|LPO, Polished exhaust tip (dealer installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)|Mirror caps, chrome|Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm])|Moldings, beltline, stainless steel|Tailgate and bed rail protection caps, top|Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light|Tailgate, GMC MultiPro Tailgate with six functional load/access features|Taillamps, LED signature taillight with LED stop and reverse light|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Tire, spare LT275/70R18 all-terrain, blackwall|Tires, LT275/65R20 all-terrain, blackwall|Wheelhouse liners, rear|Air filter, high-capacity|Air filtration monitoring|Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)|Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)|Brake lining wear indicator|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)|Cooling, auxiliary external transmission oil cooler|Cooling, external engine oil cooler|Differential, heavy-duty locking rear|engine, duramax 6.6l turbo-diesel v8, b20-diesel compatible|Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18 or 20 wheels, or TK20943 and (L8T) 6.6L V8 gas engine with 17 wheels.)|gvwr, 11,350 lbs. (5148 kg)|Hill Descent Control|In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)|LPO, Chrome recovery hooks (dealer-installed)|Pickup bed includes bed assist step|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|Skid Plates protect the oil pan, front axle and transfer case|Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue.|Suspension, Off-Road includes twin-tube shocks|Trailer brake controller, integrated|Transfer case, two-speed active, electronic Autotrac with push button control|Transmission, 6-speed automatic, heavy-duty|transmission, allison 10-speed automatic|rear axle, 3.42 ratio|Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Automatic Emergency Braking|Daytime Running Lamps, LED signature lighting|Following Distance Indicator|Forward Collision Alert|Front and Rear Park Assist, ultrasonic|HD Rear Vision Camera|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching|Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt|Lane Change Alert with Side Blind Zone Alert|Lane Departure Warning|OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)|Rear Cross Traffic Alert|Safety Alert Seat|StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)|denali ultimate package includes (CWM) Technology Package and (CF5) power sunroof|emissions, federal requirements|lpo, all-weather floor liner, 1st and 2nd rows|lpo, wheel locks, set of 4 (Please note that LPO 20 wheels will include wheel locks without the LPO code (SFE) wheel locks, LPO.)|trailer tire pressure monitor sensors includes set of 4 sensors. Sensor functionality requires (U1D) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories|trailering wiring provisions, for trailering, 5th wheel and gooseneck trailer includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member|