Key Features

An icon representing Body Type
Body Type Pickup
An icon representing Mileage
Mileage 2 mi
An icon representing Fuel Type
Fuel Type
An icon representing Engine Description
Engine Description
An icon representing Drivetrain
Drivetrain 4WD
An icon representing Cab Type
Cab Type Crew Cab
An icon representing Trim
Trim AT4X

Vehicle Details

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Overview

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Stock Number

GT5871

Stock Type

New

Year

2026

Make
GMC
Model
Sierra 2500
Model Code

TK20743

Cab Type

Crew

Vehicle Trim

AT4X

Body Type
Pickup
VIN

1GT4UZEY4TF335871

Brake Type

Hydraulic

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Dimensions

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Dimensions

Class

3

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Drivetrain

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Drivetrain

4WD

Transmission

Transmission Type

Automatic

manufacturing

Engine

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Engine Description

6.6L Duramax Turbo-Diesel V8 engine

Engine Cylinder Count

8

Engine Model

L5P

Engine Size (L)

6.6

Horsepower

470

Fuel Type

Diesel

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Seating

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Seat Dimensions

Seating Capacity

5

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Colors

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Exterior Color

Gray

Interior Color

Obsidian Rush, Full Grain Leather seat trim

verified

Vehicle Options

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  • Adaptive Cruise Control
  • Wipers, front rain-sensing
  • Floor covering, color-keyed carpeting
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Sunroof, power
  • SiriusXM Trial Subscription
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Air vents, rear
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Glass, deep-tinted
  • Steering wheel, heated
  • Assist steps, power retractable, Black includes LED lighting (Not available with any other assist steps.)
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
  • 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.)
  • Exterior Temperature Display, located in radio display
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Rear Seat Belt Indicator
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Fog lamps, LED
  • Suspension, Off-Road Includes, 1.5" suspension lift: front suspension lift composed of: Control Arms, Ball Joints, Knuckles, DSSV Dampers, rear suspension lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints, 3-stage Leaf springs from 3500
  • Safety Alert Seat
  • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Four wheel drive
  • Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
  • Seats, heated second row outboard seats
  • Transfer case, two-speed active, electronic Autotrac with push button control
  • Seating, heated driver and front outboard passenger
  • Trailer brake controller, integrated
  • Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
  • Wheels, 18" (45.7 cm) machined aluminum wheel with High Gloss black accents (STD)
  • 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.)
  • CornerStep, rear bumper (Not available with (ULV) AT4X AEV Edition.)
  • Bedliner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), (TCE) or (TCH), not available with any other Ship Thru code.)
  • Differential, driver-selectable full-locking rear, e-locking
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
  • Remote vehicle starter system
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seat Belt Adjustable Guide Loops, front row only
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Steering wheel, leather-wrapped
  • Rear Seat Reminder
  • Seats, ventilated driver and front passenger
  • Moldings, beltline, Black
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Window, power, rear sliding with rear defogger
  • LED Signature DRL's
  • Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
  • Rear Camera Mirror inside rearview auto-dimming with full camera display
  • Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Window, power front, passenger express up/down
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Multicolor 15" Diagonal Head-Up Display
  • Air filter, heavy-duty
  • 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
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Hill Descent Control
  • Bumper, front, body-color lower (Bumper color will be High Gloss Black.)
  • Cooling, external engine oil cooler
  • Theft-deterrent system, unauthorized entry
  • Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, 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 (STD)
  • Rear Cross Traffic Alert
  • Seat trim, Full Grain Leather
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
  • Daytime Running Lamps, LED signature lighting
  • Recovery hooks, Red (Deleted with (ULV) AT4X AEV Edition.)
  • 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
  • Brake lining wear indicator
  • Trailer Side Blind Zone Alert
  • USB Ports, 2, Charge/Data ports located inside center console
  • Mirror caps, high gloss Black
  • Keyless Open and Start includes remote keyless entry
  • Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
  • Door locks, power
  • Premium Floor Liners with removable carpet insert, front
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • 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.)
  • Tire, spare, LT305/70R18-126/123R, 35" M/T
  • Seat adjuster, passenger 16-way power including lumbar and massage
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • 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
  • Bumper, rear body-color with bumper CornerSteps (Bumper color will be High Gloss Black.)
  • Seats, front bucket with center console (STD)
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • LPO, MultiPro Tailgate Audio System by Kicker
  • Skid Plates, front aluminum
  • USB ports, (2) charge-only, rear
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Tires, LT305/70R18-126/123R, 35" M/T
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • Push Button Start
  • Steering wheel audio controls
  • Seat adjuster, driver 16-way power including lumbar and massage
  • Windows, power front, drivers express up/down
  • Air conditioning, dual-zone automatic climate control
  • Wireless Charging
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Compass, located in instrument cluster
  • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
  • Premium Floor Liners with removable carpet insert, rear
  • USB Ports, 2 (first row) located on console
  • Universal Home Remote
  • Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
  • Skid Plates, Transfer case, steel
  • Wheelhouse liners, rear
  • Cooling, auxiliary external transmission oil cooler
  • Air filtration monitoring
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Door handles, body-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
  • Seat, Up-level Rear with Storage Package 60/40 folding bench, 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)
  • Windows, power rear, express down
  • Trailer Camera Provisions and trailer viewing software
  • Pickup bed includes bed assist step
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Front and Rear Park Assist, ultrasonic
  • Tailgate and bed rail protection caps, top
  • Steering column, manual Tilt-Wheel and telescoping
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
  • Defogger, rear-window electric
  • 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
  • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
  • Capped Fuel Fill
  • Rear axle, 3.42 ratio
  • Obsidian Rush, Full Grain Leather seat trim
  • Engine block heater
  • Exhaust brake
  • Winter Grille Cover
  • LPO, Black GMC emblems
  • LPO, Black Sierra nameplates
  • Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr
  • AT4X Preferred Equipment Group
  • Trailering wiring provisions, for trailering, 5th wheel and gooseneck trailer
  • LPO, Black Badging Package
  • License plate kit, front, Incandescent lighting
  • GVWR, 11,350 lbs. (5148 kg)
  • Alternator, 220 amp
  • Emissions, Federal requirements
  • Sterling Metallic
  • Transmission, 10-speed automatic
  • CUSTOMER DIALOGUE NETWORK

Lipscomb Auto Center ci2 Test Site

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location_on Bowie, TX
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Listing Notes
Meet the 2026 GMC Sierra 2500HD AT4X, a heavy-duty truck engineered to handle demanding work and off-road adventures with confidence and capability.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD- GMC MultiPro Tailgate for flexible loading and functionality- HD Surround Vision camera system for enhanced visibility- Spray-On Bedliner with GMC Logo for cargo protection- IntelliBeam automatic high beam headlights- Android Auto and Apple CarPlay smartphone integration- SiriusXM with 360L trial subscription- Off-Road Suspension for challenging terrain- Heated and ventilated front bucket seats with 16-way power adjustment- Bose Premium Series 12-Speaker audio system with wireless phone projection- 15-Inch Multicolor Head-Up Display- Trailering Package with integrated towing technology- Black Badging Package for distinctive styling- Power SunroofThe AT4X trim positions this Sierra 2500HD as more than a work truck—it's built for those who demand serious performance both on and off the job site. The Duramax diesel engine delivers the torque and power needed for heavy hauling, while the 10-speed automatic transmission ensures smooth operation across varied driving conditions. The robust 4WD system with off-road suspension gives you the capability to reach places standard trucks cannot, making this an ideal choice for construction sites, remote properties, or weekend expeditions.Your comfort matters on long drives and extended workdays. The heated and ventilated front seats adjust with 16-way power controls, while the heated steering wheel and automatic temperature control keep you comfortable in any weather. The cab is designed with thoughtful storage, including wireless charging, multiple USB ports, and overhead console organization. The Bose audio system delivers premium sound quality, and the 15-inch head-up display provides critical information without taking your eyes from the road.Safety and convenience technologies are woven throughout this truck. HD Surround Vision gives you a complete view around the vehicle, while the trailer camera system and hitch guidance make towing straightforward. The automatic emergency braking system, lane departure warning, and rear cross traffic alert provide additional layers of protection. Remote vehicle starter, keyless entry, and push-button start bring modern convenience to your daily routine.The exterior reflects the AT4X's rugged character with Sterling Metallic paint, gloss black door handles, and 18-inch machined aluminum wheels with high-gloss black accents. The spray-on bedliner protects your cargo area, while the GMC MultiPro Tailgate combines strength with innovative design. Rain-sensing wipers, LED cargo lighting, and heated power mirrors ensure you're prepared for any condition.This 2026 Sierra 2500HD AT4X represents genuine capability matched with comfort and technology. Whether you're managing a business fleet, tackling challenging terrain, or simply demand a truck that outperforms the rest, this vehicle delivers. Visit us to experience the commanding presence and solid engineering that defines this truck, and discover why serious truck buyers choose the Sierra.
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$1,570 /month

Excludes tax, tag and other fees. This estimate is for general information purposes only.
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