3720 S Huron Rd. Bay City, MI 48706 989-684-7000
GMC Sierra 2500HD 4WD Crew Cab 159" AT4 2026

2026 GMC Sierra 2500HD 4WD Crew Cab 159" AT4

Get ePrice
  • 4WD Crew Cab 159" AT4
  • WHITE
  • 18,005
  • 8 Cylinder Engine
  • 4WD
  • 5095
  • 1GT4UPEY2TF144471

PACKAGE

  • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App

MECHANICAL

  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" 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.)

EXTERIOR

  • Tire, spare LT275/70R18 all-terrain, blackwall
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper, front, body-colour lower
  • Bumper, rear body-colour with bumper CornerSteps
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • CornerStep, rear bumper
  • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
  • Wheelhouse liners, rear
  • Mouldings, beltline, Black
  • Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
  • Fog lamps, LED
  • Lamps, cargo area cab mounted integrated with centre 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 centre switch bank or key fob
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
  • Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm]) lighting
  • Mirror caps, high gloss Black
  • Glass, deep-tinted
  • Wipers, front rain-sensing
  • Door handles, body-colour
  • 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

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, centre fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • Seats, heated second row outboard seats
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Floor covering, colour-keyed carpeting
  • Steering wheel, wrapped
  • Steering wheel, heated
  • Steering wheel audio controls
  • Steering column, manual Tilt-Wheel and telescoping
  • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
  • Rear Seat Reminder
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Exterior Temperature Display, located in radio display
  • Compass, located in instrument cluster
  • Remote vehicle starter system
  • Adaptive Cruise Control
  • Wireless Charging
  • Theft-deterrent system, unauthorized entry
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB ports, (2) charge-only, rear
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air vents, rear
  • Air conditioning, dual-zone automatic climate control
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted

SAFETY

  • 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
  • Front and Rear Park Assist, ultrasonic
  • 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
  • Trailer Camera Provisions and trailer viewing software
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Rear Seat Belt Indicator
  • Rear Cross Traffic Alert
  • Trailer Side Blind Zone Alert
  • Seat Belt Adjustable Guide Loops, front row only
  • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Safety Alert Seat
  • Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. 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
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
More Options

O'Connor's Auto

Nick Matt

3720 S Huron Rd.

Bay City, MI 48706

989-684-7000


Text Us Now
Estimated By E.P.A.
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Vehicle Description

Buckle up and get ready to experience the epitome of power and style with this bright white 2026 GMC Sierra 2500HD! This truck is more than just a mode of transportation - it's a statement on wheels. With its robust engine, this beast is ready to tackle any challenge thrown its way, from towing heavy loads to cruising down the open road with ease.

But don't let its tough exterior fool you - inside, you'll find comfort and convenience at every turn. The spacious cabin is designed with both driver and passengers in mind, offering a smooth ride no matter the terrain. And with the available Carfax report, you can rest assured knowing this truck has been well taken care of and is ready for many more adventures to come.

So whether you're hitting the trails for a weekend getaway or simply running errands around town, this 2026 GMC Sierra 2500HD is the perfect companion for all your driving needs. Embrace the power, embrace the style - embrace the journey in this incredible truck!

Visit Oconnors Auto online at www.oconnorsauto.com to see more pictures of this vehicle or call us at 989-684-7000 today to schedule your test drive.

Try asking: How's the ride comfort? What's the fuel efficiency? What's the safety rating? Is it good for Winter driving?

Disclaimer: Responses provided by the AI Product Expert are created by AI and offer general content for informational purposes only and should not be considered professional advice or official representation of vehicle features, pricing, or availability. Our dealership did not create and is not responsible for the information. The information provided may be incomplete or inaccurate and should be checked. For the most up-to-date and accurate information, please contact our dealership directly. Any offers, pricing, or availability mentioned by the AI-generated response are not binding and are subject to verification by authorized dealership personnel.

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2026 GMC Sierra 2500HD 4WD Crew Cab 159" AT4

18,005 miles, 4WD, Cyl 8 Cylinder Engine

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By checking this box, you expressly consent to receive customer care text messages and/or phone calls to the number provided from or on behalf of O'Connor's Auto or their employees in response to your inquiry. By opting in, you understand no mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Message frequency varies per user. Message and data rates may apply. You may withdraw your consent at any time by texting "STOP" or "HELP" for help. See our Privacy Policy for more information.

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