Full Description: Some things are too hard to pass up. The GMC Sierra HD competes with the RAM 2500 and 3500 as well as the Ford F-250 and F-350.. This truck is going to fly off the lot. Come see it while it lasts! Strong enough to move a mountain. Gross Vehicle Weight Rating (GVWR) of 11,500+ lbs, Maximum Towing Capacity of 20,000 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 long bed. Stop by the showroom today to give her a test drive. No more cold seats. This vehicle includes heated seats. There's nothing like a sunroof on a sunny day! This Sierra 3500HD includes: rear view camera, power mirrors, tinted/privacy glass, anti-theft system and an air filter for the cabin.Allison 10-Speed Automatic, duramax 6.6l turbo-diesel v8, b20-diesel compatible, Four wheel drive, 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Seat adjuster, Seat adjuster, Seat, Seating, Seats, Seats, Driver memory, Center Console, Floor covering, LPO, Steering wheel, Steering wheel, Steering column, Steering wheel audio controls, Instrument cluster, Driver Information Center, In-vehicle Trailering App, Exterior Temperature Display located in radio display, Compass, Window, Window, Windows, Door locks, Remote vehicle starter system, Keyless Open and Start, Cruise control, Theft-deterrent system, Steering column, Power outlet, Power outlet, USB ports, USB Ports (Inside Console with bucket seats), USB ports, Power outlet, Power outlet, Air conditioning, Air vents, Defogger, Mirror, Assist handles, 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, BedStep, Moldings, Wheelhouse liners, Bed Liner, Cargo tie downs (12), Grille, Headlamps, Fog lamps, Taillamps, Lamps, LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob, Mirrors, Glass, Door handles, Tailgate, Tailgate and bed rail protection caps, Tailgate, Transmission, Rear axle, Pickup bed includes bed assist step, GVWR, Air filter, Air filtration monitoring, Transfer case, Differential, Cooling, Cooling, Battery, Alternator, Trailer brake controller, Recovery hooks, Frame, Skid Plates protect the oil pan, Suspension, Steering, Brake lining wear indicator, Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.), transmission, gvwr, engine, StabiliTrak, Hill Descent Control, Daytime Running Lamps LED signature lighting, Airbags, OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Air 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, 4.2 diagonal color display includes driver personalization|Driver memory, recalls driver presets for power driver seat and outside mirrors|Exterior Temperature Display located in radio display|Floor covering, color-keyed carpeting|GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)|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.)|Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure|Keyless Open and Start|LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)|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|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 underseat storage, (includes child seat top tether anchor)|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|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, drivers express up/down|Window, power front, passenger express up/down|Windows, power rear, express down|Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 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 (Not available with (ZW9) pickup bed delete.)|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, body-color|Fog lamps, LED|Glass, deep-tinted|Grille, Painted Black surround with high gloss Black mesh and Black chrome inserts|Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps|Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob|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]) (Molded in color Black.)|Moldings, beltline, Black|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, LT275/70R18E 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, 11,500 lbs. (5216 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)|gvwr, 12,250 lbs. (5557 kg) with single rear wheels|Pickup bed includes bed assist step|Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|Recovery hooks, Red|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.)|Daytime Running Lamps LED signature lighting|HD Rear Vision Camera|Hill Descent Control|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching|Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt|OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)|Rear Seat Reminder|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)|alternators, dual, 220-amps primary, 170-amps auxiliary|at4 premium package includes (PDO) AT4 Preferred Package, (PQB) Driver Alert Package I, (PYU) 20 (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6 Black rectangular assist steps, LPO|driver alert package ii includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.)|emissions, federal requirements|gooseneck / 5th wheel package includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.)|sunroof, power|technology package includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multi-color 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center.)|