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  • 2021 GMC Sierra 2500HD AT4



    • $56,985 Total Price:


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    Vehicle Information

    VIN: 1GT19PEY9MF125678
    Stock #: R5553A
    Model Code: TK20743
    • Body Style 4D Crew Cab
    • Exterior Color Onyx Black
    • Interior Color Jet Black
    • Mileage 69,601
    • Engine 8 Cyl - 6.6 L
    • Transmission 10-Speed Automatic
    • Fuel Type Diesel

    Highlighted Features

    This online window sticker is provided for informational purposes only. Vehicle features, options, pricing and other information are subject to change. See your Hyundai dealer and the Monroney label affixed to the actual vehicle for the most up-to-date specifications and information.

    Dealer Comments

    Custom wheel and tire package! Conquer every road and every challenge with this 2021 GMC Sierra 2500HD AT4—a premium heavy-duty truck engineered for exceptional power, off-road capability, and refined comfort. With its bold AT4 styling, commanding stance, and rugged performance, this Sierra is built to handle demanding jobs while turning heads wherever it goes.

    Designed for impressive towing and hauling capability, the Sierra 2500HD AT4 delivers confident performance with a smooth, composed ride. Inside, you'll find a spacious, upscale cabin loaded with modern technology, including a touchscreen infotainment system with Apple CarPlay®, Android Auto™, Bluetooth® connectivity, premium interior finishes, and convenient driver-focused controls that keep you connected on every journey.

    Built for confidence on and off the pavement, this truck is equipped with advanced safety and driver-assist features to help enhance awareness and peace of mind. Combined with the AT4's off-road suspension, distinctive styling, and legendary GMC durability, this truck is ready for work, adventure, and everything in between.

    Experience the perfect blend of strength, luxury, and capability in this 2021 GMC Sierra 2500HD AT4. Visit Fahrney Automotive Group today to schedule your test drive and see why this exceptional truck is ready for your next adventure!
    Onyx Black Recent Arrival! 4WD Duramax 6.6L V8 Turbodiesel AT4


    www.fahrneygroup.com , Excellent Selection of New, Certified Pre-Owned and Used Vehicles, Financing Options, Serving Selma, Hanford, Visalia, Fresno, Sanger, Fowler, Lemoore, Kingsburg, Tulare, Clovis, Madera, Porterville, Dinuba, Caruthers, Fresno County, Kings County, Tulare County, Madera County.


    10-Speed Automatic, 4WD, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim, 2-Speed Active Transfer Case, 4.2 Diagonal Color Display Driver Info Center, Apple CarPlay/Android Auto, Electrical Lock Control Steering Column, Front fog lights, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated rear seats, Heated steering wheel, Hitch Guidance w/Hitch View, In-Vehicle Trailering System App, LED Cargo Area Lighting, Memory seat, OnStar & GMC Connected Services Capable, Painted Black Surround Grille, Preferred Equipment Group 4SB, Premium audio system: Premium GMC Infotainment System, Remote Vehicle Starter System, Spray-On Pickup Box Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Wireless Phone Projection, X31 Off-Road Package.

    Eligible Benefits

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    All Features

    • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
    • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
    • Pickup bed includes bed assist step
    • Hill Descent Control
    • Transfer case, two-speed active, electronic Autotrac with push button control
    • Auto-locking rear differential
    • Four wheel drive
    • Air filter, heavy-duty
    • Air filtration monitoring
    • 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 ONLY when (PTT) trailer tire pressure monitor system is factory ordered and 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
    • Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
    • Tires, LT275/70R18E all-terrain, blackwall
    • Tire, spare LT275/70R18 all-terrain, blackwall
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Bumper, front, body-color lower
    • Bumper, rear body-color with bumper CornerSteps
    • CornerStep, rear bumper
    • 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
    • Cargo tie downs (12), fixed rated at 500 lbs per corner
    • Wheelhouse liners, rear
    • Moldings, beltline, Black
    • 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
    • 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, LED signature taillight with LED stop and reverse light
    • 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]) (Molded in color Black.)
    • Mirror caps, high gloss Black
    • Glass, deep-tinted
    • Door handles, body-color
    • Tailgate, GMC MultiPro Tailgate with six functional load/access features
    • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
    • Tailgate and bed rail protection caps, top
    • 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.)
    • Radio, HD
    • SiriusXM Radio
    • SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, 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.)
    • Audio system feature, 6-speaker system
    • Bluetooth® for phone, connectivity to vehicle infotainment system
    • Wireless Phone Projection for Apple Carplay and Android Auto
    • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
    • Seats, front bucket with center console
    • Seat trim, Perforated leather-appointed front
    • Seat adjuster, driver 10-way power including lumbar
    • Seat adjuster, passenger 10-way power including lumbar
    • Seating, heated driver and front outboard passenger
    • Seats, ventilated driver and front passenger
    • Driver memory recalls driver "presets" for power driver seat and outside mirrors
    • Seats, heated second row outboard seats
    • 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)
    • 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
    • Steering column, lock control, electrical
    • Driver Information Center, 4.2" diagonal color display includes driver personalization
    • Exterior Temperature Display, located in radio display
    • Compass, located in instrument cluster
    • Rear Seat Reminder
    • Windows, power front, drivers express up/down
    • Window, power front, passenger express up/down
    • Windows, power rear, express down
    • Door locks, power
    • Keyless Open and Start
    • Remote vehicle starter system
    • Cruise control, steering wheel-mounted
    • 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 instrument panel
    • USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
    • Power outlet, front auxiliary, 12-volt
    • Power outlet, rear auxiliary, 12-volt
    • USB ports, dual, charge-only (2nd row)
    • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
    • Air conditioning, dual-zone automatic climate control
    • Air vents, rear
    • Defogger, rear-window electric
    • Mirror, inside rearview auto-dimming
    • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
    • 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
    • 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 and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
    • 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
    • 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)
    • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
    • Preferred Equipment Group 4SB
    • X31 Off-Road Package
    • 6 Speakers
    • 6-Speaker Audio System Feature
    • AM/FM radio: SiriusXM with 360L
    • HD Radio
    • Premium audio system: Premium GMC Infotainment System
    • Radio: AM/FM w/Premium GMC Infotainment System
    • SiriusXM w/360L
    • Steering Wheel Audio Controls
    • Air Conditioning
    • Automatic temperature control
    • Electric Rear-Window Defogger
    • Front dual zone A/C
    • Rear window defroster
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • Driver Memory
    • Memory seat
    • Power driver seat
    • Power steering
    • Power windows
    • Power Windows w/Driver Express Up/Down
    • Remote keyless entry
    • Remote Vehicle Starter System
    • Steering wheel mounted audio controls
    • Off-Road Suspension
    • Speed-sensing steering
    • Traction control
    • 4-Wheel Disc Brakes
    • ABS brakes
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electrical Lock Control Steering Column
    • Front anti-roll bar
    • Front wheel independent suspension
    • Keyless Open & Start
    • Low tire pressure warning
    • Occupant sensing airbag
    • Overhead airbag
    • Power Door Locks
    • Pickup Box
    • Brake assist
    • Electronic Stability Control
    • Hill Descent Control
    • Delay-off headlights
    • Front fog lights
    • Fully automatic headlights
    • Panic alarm
    • Security system
    • Speed control
    • 2-Speed Active Transfer Case
    • 220 Amps Alternator
    • Engine Block Heater
    • Exhaust Brake
    • Heavy-Duty 80 Amp Battery
    • Auto-dimming door mirrors
    • Bumpers: body-color
    • Front License Plate Kit
    • Heated door mirrors
    • LED Cargo Area Lighting
    • Painted Black Surround Grille
    • Power door mirrors
    • Rear step bumper
    • Spray-On Pickup Box Bed Liner w/AT4 Logo
    • Turn signal indicator mirrors
    • Winter Grille Cover
    • 4.2" Diagonal Color Display Driver Info Center
    • 4G LTE Wi-Fi Hotspot Capable
    • Apple CarPlay/Android Auto
    • Auto-dimming Rear-View mirror
    • Compass
    • Driver door bin
    • Driver vanity mirror
    • Front reading lights
    • GMC Connected Access Capable
    • HD Rear Vision Camera
    • Heated steering wheel
    • Illuminated entry
    • OnStar & GMC Connected Services Capable
    • Outside temperature display
    • Overhead console
    • Passenger vanity mirror
    • Rear reading lights
    • Rear seat center armrest
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Wireless Phone Projection
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Front Bucket Seats
    • Front Center Armrest
    • Heated & Ventilated Front Bucket Seats
    • Heated front seats
    • Heated rear seats
    • Perforated Leather-Appointed Front Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Passenger door bin
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering System App
    • 18" Machined Aluminum Wheels
    • Alloy wheels
    • Variably intermittent wipers
    • 3.42 Axle Ratio
    • 3.73 Rear Axle Ratio
    • Electrical
      • Cold Cranking Amps @ 0° F (Primary): 720
      • Maximum Alternator Capacity (amps): 170
      • Maximum Alternator Watts: N/A
    • Cooling System
      • Total Cooling System Capacity (qts): - TBD -
    • Weight Information
      • Gross Axle Wt Rating - Front (lbs): 5600
      • Gross Axle Wt Rating - Front (lbs): 4800
      • Gross Axle Wt Rating - Rear (lbs): 6600
      • Curb Weight - Front (lbs): 3854
      • Curb Weight - Rear (lbs): 2788
      • Gross Vehicle Weight Rating Cap (lbs): 10650
      • Gross Combined Wt Rating (lbs): 26000
      • Gross Combined Wt Rating (lbs): 24000
    • Trailering
      • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
      • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
      • Wt Distributing Hitch - Max Trailer Wt. (lbs): 18500
      • Wt Distributing Hitch - Max Trailer Wt. (lbs): 14500
      • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1850
      • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1450
      • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 18500
      • Fifth Wheel Hitch - Max Trailer Wt. (lbs): - TBD -
      • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4625
      • Fifth Wheel Hitch - Max Tongue Wt. (lbs): - TBD -
      • Maximum Trailering Capacity (lbs): 18500
    • Suspension
      • Suspension Type - Front (Cont.): w/Torsion Bar
      • Suspension Type - Rear (Cont.): 3-Stage Leaf
      • Suspension Type - Front: Short/Long Arm
      • Suspension Type - Rear: Multi-Leaf Springs
      • 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 -
      • Axle Ratio (:1) - Front: 3.73
      • Axle Ratio (:1) - Rear: 3.73
      • Shock Absorber Diameter - Front (mm): 51
      • Shock Absorber Diameter - Rear (mm): 51
      • Stabilizer Bar Diameter - Front (in): 1.38
    • Brakes
      • 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
    • Tires
      • Front Tire Order Code: QF6
      • Rear Tire Order Code: QF6
      • Spare Tire Order Code: ZYG
      • Front Tire Size: LT275/70R18E
      • Rear Tire Size: LT275/70R18E
      • Spare Tire Size: LT275/70R18
      • Front Tire Capacity (lbs): - TBD -
      • Rear Tire Capacity (lbs): - TBD -
      • Spare Tire Capacity (lbs): - TBD -
      • Revolutions/Mile @ 45 mph - Front: N/A
      • Revolutions/Mile @ 45 mph - Rear: N/A
      • Revolutions/Mile @ 45 mph - Spare: N/A
    • Wheels
      • Front Wheel Size (in): 18 x - TBD -
      • Rear Wheel Size (in): 18 x - TBD -
      • Spare Wheel Size (in): 18 x - TBD -
      • Front Wheel Material: Aluminum
      • Rear Wheel Material: Aluminum
      • Spare Wheel Material: Steel
    • Steering
      • Steering Type: Pwr Recirculating Ball
      • Steering Ratio (:1), On Center: - TBD -
      • Steering Ratio (:1), At Lock: - TBD -
      • Turning Diameter - Curb to Curb (ft): 52.7
      • Turning Diameter - Wall to Wall (ft): N/A
    • Frame
      • Frame Type: - TBD -
    • Fuel Tank
      • Fuel Tank Capacity, Approx (gal): 36
      • Fuel Tank Location: - TBD -
    • Exterior Dimensions
      • Wheelbase (in): 158.94
      • Length, Overall (in): 250.08
      • Width, Max w/o mirrors (in): 81.85
      • Height, Overall (in): 79.82
      • Overhang, Front (in): - TBD -
      • Overhang, Rear w/o bumper (in): - TBD -
      • Front Bumper to Back of Cab (in): - TBD -
      • Cab to Axle (in): 42.1
      • 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 -
      • Ground Clearance, Front (in): 10.12
      • Ground Clearance, Rear (in): 10.12
    • Cargo Area Dimensions
      • Cargo Box Length @ Floor (in): 82.2
      • Cargo Box Width @ Top, Rear (in): - TBD -
      • Cargo Box Width @ Floor (in): 71.4
      • Cargo Box Width @ Wheelhousings (in): 51.85
      • Cargo Box (Area) Height (in): 21
      • Tailgate Width (in): - TBD -
      • Cargo Volume (ft³): 69.5
      • Ext'd Cab Cargo Volume (ft³): - TBD -
    • Interior Dimensions
      • Passenger Capacity: 5
      • Front Head Room (in): 43.03
      • 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
    • Summary
      • Vehicle Name: GMC Sierra 2500HD
      • Body Style: Crew Cab Pickup
      • Body Code: E63
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    May not represent actual vehicle. (Options, colors, trim and body style may vary)