Details
- Condition
Pre-Owned Clear Title - Engine
6.6L 8 Cylinder - Drivetrain
Four Wheel Drive - Interior
Obsidian Rush - VIN #
1GT4UZEY7TF101207 - Mileage
11745 - Transmission
Automatic - Exterior Color
Summit White - Stock #
TF101207 - Warranty
As-Is
Key Packages & Features
- Security System
- Heated Seats
- Keyless Entry
- Parking Sensors
Elevate Your Driving Experience with the Uncompromising 2026 GMC Sierra 2500HD AT4X
Engineered to conquer the toughest terrain, the 2026 GMC Sierra 2500HD AT4X is a true testament to power and capability. This rugged and refined pickup boasts a commanding presence on the road, ready to take on any challenge you throw its way.
- Engine Block Heater
- Snow Plow Prep/Camper Package
- Gooseneck/5th Wheel Prep Package
- Bose Premium Series 12-Speaker System
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
Beneath the sculpted exterior lies the heart of a champion – a Duramax 6.6L V8 Turbodiesel engine that delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque. Paired with a 10-speed automatic transmission and a robust 4WD system, this Sierra 2500HD AT4X is ready to tackle any terrain with confidence and ease.
Elevating your driving experience even further, this vehicle is equipped with a host of advanced features that cater to your every need. From the Multicolor 15"" Diagonal Head-Up Display to the Wireless Charging and Wireless Phone Projection, the Sierra 2500HD AT4X seamlessly integrates technology and convenience.
Comfort and style are also at the forefront, with premium touches like the Heated and Ventilated Driver and Front Passenger Seats, the Power Sunroof, and the Spray-on Pickup Bedliner with GMC Logo. The attention to detail is evident in every aspect of this exceptional truck.
Whether you're tackling rugged off-road adventures or navigating the daily demands of life, the 2026 GMC Sierra 2500HD AT4X is the perfect companion. Its uncompromising performance, advanced technology, and refined design make it a true standout in the heavy-duty truck segment.
Experience the power and versatility of the 2026 GMC Sierra 2500HD AT4X for yourself. Visit our showroom today and let us demonstrate how this exceptional vehicle can elevate your driving experience.
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Luxury Features
- Air Conditioned Seats
- Air Conditioning
- Climate Control
- Cruise Control
- Digital Information Center
- Dual Zone Electronic Climate Control System
- Front AC Seats
- Front Heated Seats
- Heads Up Display
- Heated Mirrors
- Leather Gear Shifter
- Leather Steering Wheel
- Memory Seat Position
- Moonroof
- Phone
- Rear Heated Seats
- Steering Wheel Radio Controls
- Tilt Steering Wheel
- Tinted Windows
Power Equipment
- Power Driver's Seat
- Power Mirrors
- Power Passenger Seat
- Power Steering
- Power Windows
Safety Features
- Anti-Lock Brakes
- Driver's Air Bag
- Dynamic Stability Contol
- Fog Lights
- Intermittent Wipers
- Keyless Entry
- Parking Sensors
- Passenger Air Bag
- Rear Defogger
- Roll Stability Control
- Security System
- Side Air Bags
- Side Curtain Airbags
- Traction Control System
Audio / Video
- Bose System
- AM/FM
- HD Radio
Interior & Exterior
- Center Arm Rest
- Leather Seats
- Overhead Console
- Tachometer
- Bedliner
- Sliding Rear Window
- Sunroof
- Tow Hooks
Condition Report
- No Known Accidents
- No Known Bodywork
Standard Specs
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)
- Transmission, 10-speed automatic
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- Pickup bed includes bed assist step
- GVWR, 11,025 lbs. (5001 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
- Push button start
- Hill descent control
- Transfer case, two-speed active, electronic Autotrac with push button control
- Differential, driver-selectable full-locking rear, e-locking
- 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 (Deleted with (ULV) AT4X AEV Edition.)
- Skid Plates, front aluminum
- Skid Plates, Transfer case, steel
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- 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
- 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.)
- Vehicle Name : GMC Sierra 2500HD
- Body Style : Crew Cab Pickup
- Body Code : E63
- Drivetrain : Four Wheel Drive
- Gross Axle Wt Rating - Front (lbs) : 5200
- Gross Axle Wt Rating - Rear (lbs) : 6600
- Curb Weight - Front (lbs) : 4013
- Curb Weight - Rear (lbs) : 2812
- Gross Vehicle Weight Rating Cap (lbs) : 11025
- Gross Combined Wt Rating (lbs) : 26000
- Dead Weight Hitch - Max Trailer Wt. (lbs) : 5000
- Dead Weight Hitch - Max Tongue Wt. (lbs) : 500
- Wt Distributing Hitch - Max Trailer Wt. (lbs) : 16000
- Wt Distributing Hitch - Max Tongue Wt. (lbs) : 1600
- Fifth Wheel Hitch - Max Trailer Wt. (lbs) : 18000
- Fifth Wheel Hitch - Max Tongue Wt. (lbs) : 4500
- Maximum Trailering Capacity (lbs) : 18500
- Engine Order Code : L8T
- Engine Type : Gas V8
- Fuel System : Direct Injection
- SAE Net Horsepower @ RPM : 401 @ 5200
- SAE Net Torque @ RPM : 464 @ 4000
- Trans Order Code : MKM
- Trans Type : 10
- Trans Description Cont. : Automatic
- First Gear Ratio (:1) : 4.54
- Second Gear Ratio (:1) : 2.87
- Third Gear Ratio (:1) : 2.06
- Fourth Gear Ratio (:1) : 1.72
- Fifth Gear Ratio (:1) : 1.48
- Sixth Gear Ratio (:1) : 1.26
- Seventh Gear Ratio (:1) : 1.00
- Eighth Gear Ratio (:1) : 0.85
- Ninth Gear Ratio (:1) : 0.69
- Tenth Gear Ratio (:1) : 0.63
- Reverse Ratio (:1) : 4.54
- Transfer Case Gear Ratio (:1), High : 1
- Cold Cranking Amps @ 0° F (Primary) : 720
- Maximum Alternator Capacity (amps) : 170
- Engine Oil Cooler : Yes
- Frame Type : Box Ladder
- Suspension Type - Front : Torsion Bar
- Suspension Type - Rear : 3-Stage Multi-Leaf
- Axle Ratio (:1) - Front : 3.73
- Axle Ratio (:1) - Rear : 3.73
- Shock Absorber Diameter - Front (mm) : 55
- Shock Absorber Diameter - Rear (mm) : 51
- Stabilizer Bar Diameter - Front (in) : 1.38
- Steering Type : Pwr Recirculating Ball
- Turning Diameter - Curb to Curb (ft) : 51.8
- Brake Type : Pwr
- Brake ABS System : 4-Wheel
- Disc - Front (Yes or ) : Yes
- Disc - Rear (Yes or ) : Yes
- Front Brake Rotor Diam x Thickness (in) : 14 x 1.6
- Rear Brake Rotor Diam x Thickness (in) : 14.1 x 1.3
EXTERIOR
- Wheels, 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
- Tires, LT305/70R18-126/123R, 35" M/T
- Tire, spare, LT305/70R18-126/123R, 35" M/T
- Wheel, Spare 18" (50.8 cm)
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Sunroof, power
- Bumper, front, body-color lower (Bumper color will be High Gloss Black.)
- Bumper, rear body-color with bumper CornerSteps (Bumper color will be High Gloss Black.)
- Assist steps, power retractable, Black includes LED lighting (Not available with any other assist steps.)
- 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.)
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- CornerStep, rear bumper (Not available with (ULV) AT4X AEV Edition.)
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Wheelhouse liners, rear
- Moldings, beltline, Black
- Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
- Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- 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, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Lamps, Smoked Amber roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
- 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-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)
- 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
- Front Tire Order Code : QMG
- Rear Tire Order Code : QMG
- Spare Tire Order Code : QNZ
- Front Tire Size : LT305/70R18
- Rear Tire Size : LT305/70R18
- Spare Tire Size : LT305/70R18
- Front Wheel Material : Aluminum
- Rear Wheel Material : Aluminum
- Wheelbase (in) : 158.94
- Length, Overall (in) : 250.75
- Width, Max w/o mirrors (in) : 81.85
- Height, Overall (in) : 82.68
- Cab to Axle (in) : 42.36
- Ground Clearance, Front (in) : 11.61
- Ground Clearance, Rear (in) : 11.61
- Cargo Box Length @ Floor (in) : 82.2
- Cargo Box Width @ Floor (in) : 71.4
- Cargo Box Width @ Wheelhousings (in) : 51.85
- Cargo Box (Area) Height (in) : 21
- Cargo Volume (ft³) : 69.5
ENTERTAINMENT
- 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
- SiriusXM Trial Subscription
- 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.)
- Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
- LPO, MultiPro Tailgate Audio System by Kicker
- Bluetooth for phone connectivity to vehicle infotainment system
- Wireless Phone Projection for Apple Carplay and Android Auto
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
INTERIOR
- Seats, front bucket with center console
- Seat trim, Full Grain Leather
- 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)
- Seat adjuster, driver 16-way power including lumbar and massage
- Seat adjuster, passenger 16-way power including lumbar and massage
- Seating, heated driver and front outboard passenger
- Seats, ventilated driver and front passenger
- Seats, heated second row outboard seats
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- Premium Floor Liners with removable carpet insert, front
- Premium Floor Liners with removable carpet insert, rear
- Steering wheel, leather-wrapped
- Steering wheel, heated
- Steering wheel audio controls
- Steering column, manual Tilt-Wheel and telescoping
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Multicolor 15" Diagonal Head-Up Display
- Rear seat reminder
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Exterior Temperature Display, located in radio display
- Compass, located in instrument cluster
- Windows, power front, drivers express up/down
- Window, power front, passenger express up/down
- Windows, power rear, express down
- Window, power, rear sliding with rear defogger
- Door locks, power
- Keyless Open and Start includes remote keyless entry
- Remote vehicle starter system
- Adaptive cruise control
- Universal Home Remote
- 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 (first row) located on console
- USB Ports, 2, Charge/Data ports located inside center console
- 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
- Defogger, rear-window electric
- Rear Camera Mirror inside rearview auto-dimming with full camera display
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Passenger Capacity : 5
- Front Head Room (in) : 39.88
- Front Leg Room (in) : 44.53
- Front Shoulder Room (in) : 66.02
- Front Hip Room (in) : 61.18
- Second Head Room (in) : 40.12
- Second Leg Room (in) : 43.4
- Second Shoulder Room (in) : 65.3
- Second Hip Room (in) : 60.24
SAFETY
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Daytime Running Lamps, LED signature lighting
- LED Signature DRL's
- 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.)
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Front and Rear Park Assist, Ultrasonic
- 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.
- 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
- Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Lane Departure Warning (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 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, auto learn includes Tire Fill Alert (does not apply to spare tire)
- 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
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- 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.)
EPA Fuel Economy & Specification
- Displacement : 6.6L/- TBD -
- Transfer Case Model : - TBD -
- Transfer Case Gear Ratio (:1), Low : - TBD -
- Total Cooling System Capacity (qts) : - TBD -
- Spring Capacity - Front (lbs) : - TBD -
- Spring Capacity - Rear (lbs) : - TBD -
- Axle Type - Front : - TBD -
- Axle Type - Rear : - TBD -
- Axle Capacity - Front (lbs) : - TBD -
- Axle Capacity - Rear (lbs) : - TBD -
- Front Tire Capacity (lbs) : - TBD -
- Rear Tire Capacity (lbs) : - TBD -
- Spare Tire Capacity (lbs) : - TBD -
- Revolutions/Mile @ 45 mph - Front : - TBD -
- Revolutions/Mile @ 45 mph - Rear : - TBD -
- Revolutions/Mile @ 45 mph - Spare : - TBD -
- Front Wheel Size (in) : 18 x - TBD -
- Rear Wheel Size (in) : 18 x - TBD -
- Spare Wheel Size (in) : 18 x - TBD -
- Spare Wheel Material : - TBD -
- Steering Ratio (:1), On Center : - TBD -
- Steering Ratio (:1), At Lock : - TBD -
- Turning Diameter - Wall to Wall (ft) : - TBD -
- Fuel Tank Capacity, Approx (gal) : 36
- Fuel Tank Location : - TBD -
- Overhang, Front (in) : - TBD -
- Overhang, Rear w/o bumper (in) : - TBD -
- Front Bumper to Back of Cab (in) : - TBD -
- Cab to End of Frame (in) : - TBD -
- Ground to Top of Load Floor (in) : - TBD -
- Ground to Top of Frame (in) : - TBD -
- Frame Width, Rear (in) : - TBD -
- Cargo Box Width @ Top, Rear (in) : - TBD -
- Tailgate Width (in) : - TBD -
- Ext'd Cab Cargo Volume (ft³) : - TBD -
