2026 GMC Sierra 2500HD AT4X Truck 8 Cylinder Engine

  • New
  • Diesel
$99,874$100,374 MSRP
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Pilson Lifted Trucks and Jeeps
Location Details
Call 217-374-3227
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    The overview

    Exterior Color
    Sterling Metallic
    Body/Seating
    Truck/5 seats
    Transmission
    10-SPEED AUTOMATIC
    Drivetrain
    Four Wheel Drive
    Engine
    8 Cylinder Engine
    VIN
    1GT4UZEY7TF223968
    Stock Number
    G26170
    Fuel Type
    Diesel Fuel

      The highlights

      • Lane departure
      • Leather upholstery
      • Automatic temperature control
      • Emergency communication system
      • Power moonroof
      • Wireless phone connectivity
      • Parking sensors
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera right
      • Exterior parking camera rear
      • Front dual zone A/C

      A closer look at what’s included

      Included Options
      • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
      • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
      • 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.)
      • 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.)
      • 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.)
      • 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.)
      • 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.)
      • 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
      • 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)
      • 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
      • 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
      • 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) 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
      • 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 (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.)
      • 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 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
      • 1-touch down
      • 1-touch up
      • Adaptive Cruise Control
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Emergency communication system: OnStar
      • Front beverage holders
      • Front dual zone A/C
      • Garage door transmitter
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Moonroof sunshade: manual
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power moonroof
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start
      • Remote keyless entry
      • Speed control
      • Surround View Monitor: HD Surround Vision w/Hitch View yes
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front tires: 305/70RR18.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 305/70RR18.0E
      • Single rear wheels
      • Speed-sensing steering
      • Wheel size: 18"
      • 1st row LCD monitors: 2
      • AM/FM radio: SiriusXM with 360L
      • Primary LCD size: 13.4"
      • Satellite radio trial duration with new vehicle purchase (months): 3
      • Smart device integration: Apple CarPlay/Android Auto
      • Speaker type: brand
      • Speakers: 12
      • Steering wheel mounted audio controls
      • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
      • Wireless Phone Charger: front
      • Wireless phone connectivity: Bluetooth
      • Basic warranty: 36 months/36,000miles
      • Corrosion perforation warranty: 72 months/100,000miles
      • Diesel engine warranty: 60 months/100,000miles
      • Maintenance warranty: 12 months/ unlimited distance
      • Powertrain warranty: 60 months/60,000miles
      • Roadside assistance coverage: 60 months/60,000miles
      • Front center armrest
      • Front seats: bucket
      • Heated front seats
      • Heated rear seats
      • Leather steering wheel
      • Leather upholstery
      • Max seating capacity: 5
      • Power 4-way driver lumbar support
      • Power 4-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Ventilated front seats
      • Block heater
      • Compressor: intercooled turbo
      • Cylinder configuration: V-8
      • Drive type: four-wheel
      • Engine liters: 6.6L
      • Engine location: front
      • Fuel tank capacity: 36.0gal.
      • Horsepower: 470hp @ 2,800RPM
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Number of valves: 32
      • Rear locking differential
      • Recommended fuel: Diesel
      • Standard fuel economy fuel type: diesel
      • Torque: 975 lb.-ft. @ 1,600RPM
      • Transmission: 10 speed automatic
      • Variable valve control
      • Approach angle: 32 deg
      • Departure angle: 26 deg
      • Ground clearance (min): 295mm (11.6")
      • Ramp breakover angle: 21 deg
      • Auto-dimming door mirrors
      • Bedliner
      • Heated door mirrors
      • Hitch Class: IV
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Skid plates
      • Trailer hitch
      • Trailer sway control
      • Turn signal indicator mirrors
      • Compression ratio: 16.00 to 1
      • Curb weight: 3,717kg (8,195lbs)
      • Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
      • Engine displacement: 6.6 L
      • Engine torque: 975 lb.-ft. @ 1,600RPM
      • Exterior body width: 2,079mm (81.8")
      • Exterior height: 2,100mm (82.7")
      • Exterior length: 6,369mm (250.8")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • GVWR: 5,148kg (11,350lbs)
      • Payload: 1,411kg (3,111lbs)
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,659mm (65.3")
      • Towing capacity: 8,391kg (18,500lbs)
      • Turning radius: 7.9m (25.9')
      • Wheelbase: 4,039mm (159.0")
      • Appearance: digital/analog
      • Auto high-beam headlights
      • Blind spot: Trailer Side Blind Zone Alert warning
      • Compass
      • Configurable
      • Delay-off headlights
      • Exterior parking camera cargo
      • Exterior parking camera front
      • Exterior parking camera left
      • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
      • Exterior parking camera right
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Heads up display
      • Lane departure: Lane Departure Warning warning
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Parking sensors: UltraSonic front and rear
      • Rain sensing wipers
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Forward collision: Forward Collision Alert with Automatic Braking mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Rear collision: Rear Cross-Traffic Alert warning
      • Security system
      • Tracker system: Stolen Vehicle Assistance
      • Traction control
      Thank you for choosing Pilson Chevrolet GMC, this 2026 GMC Sierra 2500HD AT4X in Sterling Metallic is a great choice! Check out the following:

      City 0/ Hwy 0



      ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, STERLING METALLIC





      Buick & GMC Consumer Cash Program, #26-40ACB-004, $500 expires: 04/01/2026


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      Peace of mind

      Factory warranty

      36 months/36,000miles from the vehicle's original in-service date

      A name you can trust

      Pilson Lifted Trucks and Jeeps is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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