2023 GMC Sierra 2500HD AT4

see onstar (subscription required).com for information. Access the entire suite of OnStar Safety (subscription required) & Security Services and Connected Services. For retail customers, this includes the OnStar Guardian app (subscription required), connectivity for available In-Vehicle Apps, In-Vehicle Wi-Fi Hotspot data and Remote Access through the myGMC mobile app. Fleet customers will receive OnStar Vehicle Insights (subscription required) instead of Remote Access. (Standard on models built after August 31, 2022. Eligible vehicles Premium Plan, including the Connected Vehicle Plan and the OnStar Safety (subscription required) & Security Plan. Connected Vehicle Plan includes connectivity for available in-vehicle apps, Remote Access Plan (excluding Fleet vehicles, which will receive OnStar Vehicle Insights (subscription required) ) and In-Vehicle Wi-Fi Hotspot data. OnStar Safety (subscription required) & Security Plan includes access to the OnStar Guardian App (subscription required), Automatic Crash Response, Emergency Services, Crisis Assist, Roadside Assistance and Stolen Vehicle Assistance.)

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

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.)

Seat Belt Adjustable Guide Loops, front row only

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)

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

Bumper, front, body-color lower

Bumper, rear body-color with bumper CornerSteps

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

Hood Insulator

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

Mirror caps, high gloss Black

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, 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 NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details

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

Wheels, 18 (45.7 cm) machined aluminum wheel with Dark Grey metallic accents

Air filter, heavy-duty

Air filtration monitoring

Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)

Auto-locking rear differential

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

Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)

Cooling, auxiliary external transmission oil cooler

Cooling, external engine oil cooler

Four wheel drive

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.)

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 when (PTT) trailer tire pressure monitor sensors are installed.)

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

Air conditioning, dual-zone automatic climate control

Air vents, rear

Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted

Audio system feature, 6-speaker system

Audio system, Premium GMC Infotainment System with 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 (PZ8) Hitch Guidance with hitch view.)

Bluetooth for phone, connectivity to vehicle infotainment system

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.)

Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure

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

Premium Floor Liners with removable carpet insert, front

Premium Floor Liners with removable carpet insert, rear

Rear Seat Reminder

Remote vehicle starter system

Seat adjuster, driver 10-way power including lumbar

Seat adjuster, passenger 10-way power including lumbar

Seat trim, Perforated leather-appointed front

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)

Seating, heated driver and front outboard passenger

Seats, front bucket with center console

Seats, heated second row outboard seats

SiriusXM Radio

SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the Platinum Plan for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the Platinum Plan, 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.)

Steering column, lock control, electrical

Steering column, manual Tilt-Wheel and telescoping

Steering wheel audio controls

Steering wheel, heated

Steering wheel, 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)

Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)

Window, power front, passenger express up/down

Windows, power front, drivers express up/down

Windows, power rear, express down

Wireless Phone Projection for Apple Carplay and Android Auto