2023 GMC SIERRA K2500 AT4

Tire, spare LT275/70R18 all-terrain, blackwall Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Hood Insulator Bumper, front, body-color lower Bumper, rear body-color with bumper CornerSteps CornerStep, rear bumper 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).) Bed Step, Black integrated on forward portion of bed on driver and passenger side Cargo tie downs (12), fixed rated at 500 lbs per corner Wheelhouse liners, rear Moldings, beltline, Black Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.) Fog lamps, LED 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 Taillamps, LED signature taillight with LED stop and reverse light 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]) Mirror caps, high gloss Black Glass, deep-tinted Door handles, body-color Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light Tailgate and bed rail protection caps, top

Audio system feature, 6-speaker system

StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist 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.) Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching Seat Belt Adjustable Guide Loops, front row only 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

Seat adjuster, driver 10-way power including lumbar Seat adjuster, passenger 10-way power including lumbar Driver memory recalls driver "presets" for power driver seat and outside mirrors Seats, heated second row outboard seats 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) Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability Floor covering, color-keyed carpeting Steering wheel, wrapped Steering wheel, heated Steering wheel audio controls Steering column, manual Tilt-Wheel and telescoping Steering column, lock control, electrical Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure Driver Information Center, 4.2" diagonal color display includes driver personalization Exterior Temperature Display, located in radio display Compass, located in instrument cluster Rear Seat Reminder Remote vehicle starter system Cruise control, steering wheel-mounted Theft-deterrent system, unauthorized entry Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet) USB ports, dual, charge-only (2nd row) Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) Air conditioning, dual-zone automatic climate control Air vents, rear Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)

Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.) 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.) Hill Descent Control Transfer case, two-speed active, electronic Autotrac with push button control Auto-locking rear differential Four wheel drive Cooling, external engine oil cooler Cooling, auxiliary external transmission oil cooler Air filter, heavy-duty Air filtration monitoring 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.) Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.) Trailer brake controller, integrated 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 when (PTT) trailer tire pressure monitor sensors are installed.) Recovery hooks, Red Skid Plates protect the oil pan, front axle and transfer case Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section Suspension, Off-Road includes twin-tube shocks Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors Brake lining wear indicator Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)