2021 GMC Sierra 2500HD

Exterior@Assist steps, chromed tubular, 6 rectangular cab length (factory installed) (Not available with (JSE) Denali Black Diamond Edition or (BRS) power-retractable assist steps with LED perimeter lighting.)~Exterior@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).)~Exterior@Bed Step, Black integrated on forward portion of bed on driver and passenger side~Exterior@Bumper, front, body-color lower~Exterior@Bumper, rear body-color with bumper CornerSteps~Exterior@Cargo tie downs (12), fixed rated at 500 lbs per corner~Exterior@CornerStep, rear bumper~Exterior@Door handles, chrome~Exterior@Fog lamps, LED~Exterior@Glass, deep-tinted~Exterior@Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)~Exterior@Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps~Exterior@IntelliBeam, automatic high beam on/off~Exterior@Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel~Exterior@Lamps, Smoked Amber LED roof marker, (LED) (Not available with (YF5) California state emissions requirements.)~Exterior@LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob~Exterior@LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)~Exterior@Mirror caps, chrome~Exterior@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])~Exterior@Moldings, beltline, stainless steel~Exterior@Tailgate and bed rail protection caps, top~Exterior@Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light~Exterior@Tailgate, GMC MultiPro Tailgate with six functional load/access features~Exterior@Taillamps, LED signature taillight with LED stop and reverse light~Exterior@Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door~Exterior@Tire, spare LT275/70R18 all-terrain, blackwall~Exterior@Tires, LT275/65R20 all-terrain, blackwall~Exterior@Wheelhouse liners, rear~Exterior@Wheels, 20 (50.8 cm) multi-dimensional Polished aluminum~Interior@4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)~Interior@Air conditioning, dual-zone automatic climate control~Interior@Air vents, rear~Interior@Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted~Interior@Audio system, Premium GMC Infotainment System with Navigation and 8 diagonal color touch-screen includes 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, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view.~Interior@Bluetooth for phone, connectivity to vehicle infotainment system~Interior@Bose Sound System, premium 7-speaker system with Richbass woofer~Interior@Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability~Interior@Compass, located in instrument cluster~Interior@Cruise control, steering wheel-mounted~Interior@Defogger, rear-window electric~Interior@Door locks, power~Interior@Driver Information Center, enhanced, 8 diagonal multicolor digital display includes analog speedometer and tachometer gauges~Interior@Driver memory recalls driver presets for power driver seat and outside mirrors~Interior@Exterior Temperature Display, located in radio display~Interior@Floor covering, color-keyed carpeting~Interior@Floor mats, carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)~Interior@Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)~Interior@GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)~Interior@Keyless open and start~Interior@Mirror, inside rearview auto-dimming~Interior@Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)~Interior@Power outlet, front auxiliary, 12-volt~Interior@Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)~Interior@Power outlet, rear auxiliary, 12-volt~Interior@Radio, HD~Interior@Rear Seat Reminder~Interior@Remote vehicle starter system~Interior@Seat adjuster, driver 10-way power including lumbar~Interior@Seat adjuster, passenger 10-way power including lumbar~Interior@Seat trim, Forge perforated leather-appointed~Interior@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 features leather seating surfaces.)~Interior@Seating, heated driver and front outboard passenger~Interior@Seats, front bucket with center console~Interior@Seats, heated second row outboard seats~Interior@Seats, ventilated driver and front passenger~Interior@SiriusXM Radio~Interior@SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)~Interior@Steering column, lock control, electrical~Interior@Steering column, manual Tilt-Wheel and telescoping~Interior@Steering wheel audio controls~Interior@Steering wheel, heated~Interior@Steering wheel, leather-wrapped~Interior@Theft-deterrent system, unauthorized entry~Interior@Universal home remote~Interior@USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack~Interior@USB ports, 2 (first row) located on instrument panel~Interior@USB ports, dual, charge-only (2nd row)~Interior@Window, power front, passenger express up/down~Interior@Window, power, rear sliding with rear defogger~Interior@Windows, power front, drivers express up/down~Interior@Windows, power rear, express down~Interior@Wireless Charging~Interior@Wireless phone projection for Apple CarPlay and Android Auto~Mechanical@Air filter, heavy-duty~Mechanical@Air filtration monitoring~Mechanical@Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)~Mechanical@Auto-locking rear differential~Mechanical@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.)~Mechanical@Brake lining wear indicator~Mechanical@Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors~Mechanical@Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)~Mechanical@Cooling, auxiliary external transmission oil cooler~Mechanical@Cooling, external engine oil cooler~Mechanical@Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)~Mechanical@Four wheel drive~Mechanical@Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section~Mechanical@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.)~Mechanical@Hill descent control~Mechanical@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.)~Mechanical@LPO, Chrome recovery hooks (dealer-installed)~Mechanical@Pickup bed includes bed assist step~Mechanical@Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)~Mechanical@Skid Plates protect the oil pan, front axle and transfer case~Mechanical@Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue~Mechanical@Suspension, Off-Road includes twin-tube shocks~Mechanical@Trailer brake controller, integrated~Mechanical@Transfer case, two-speed active, electronic Autotrac with push button control~Mechanical@Transmission, 6-speed automatic, heavy-duty~Safety@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.)~Safety@Automatic Emergency Braking~Safety@Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions (Included with (CMT) Gooseneck / 5th Wheel Prep Package or (PDO) AT4 Preferred Package.)~Safety@Daytime Running Lamps, LED signature lighting~Safety@Following Distance Indicator~Safety@Forward Collision Alert~Safety@Front and Rear Park Assist, Ultrasonic~Safety@HD Surround Vision with Two Trailer View Camera Provisions provides the driver with an overhead view of the scene around the vehicle on a center stack display~Safety@Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching~Safety@Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt~Safety@Lane Change Alert with Side Blind Zone Alert~Safety@Lane Departure Warning~Safety@OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)~Safety@Rear Cross Traffic Alert~Safety@Safety Alert Seat~Safety@StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist~Safety@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~Safety@Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)