Zimbrick Automotive

Reduced by $500 since Feb 25, 2026

2026 GMC Sierra 3500HD Pro



In Stock
  • MSRP: $57,635
  • Discount $1,153
    • -$500
  • Final Price: $55,982
    • Available GMC Incentives You May Qualify For:
    • -$500
  • Pricing includes dealer discount and rebates EVERYONE qualifies for. We won’t raise the price when you arrive at our dealership, however you may qualify for additional rebates and therefore your price could be less than our advertised price.

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 1GT3USE79TF223173
Stock #: G260507
Model Code: TK30903
  • Body Style 2D Standard Cab
  • Exterior Color Onyx Black
  • Interior Color Black
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic / 4WD
  • Fuel Type Gasoline

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Onyx Black 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8

Recent Arrival!


Thanks for checking out our inventory! Please call with any questions at 608-241-1122, or visit us at High Crossing Blvd. In Madison, WI 53718. **All prices on our web site are subject to change without notice. We make every effort to provide you the most accurate, up-to-date information. The dealership should be contacted for final pricing and availability. Every feature listed on the Factory window sticker may not be available. Please contact a Sales Person if you have any questions. Tax, Title, License, and $399 Dealer Services Fee are not included in vehicle prices shown and must be paid by the purchaser. Price includes: Dealer Discount is Available Everyone.$500 - Buick & GMC Consumer Cash Program. Exp. 03/02/2026

All Features

  • 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
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
  • Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)
  • Push Button Start
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
  • Auto-locking rear differential
  • Four wheel drive
  • Trailer brake controller, integrated
  • Recovery hooks, front, frame-mounted, Black
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Suspension Package (Not available with (X31) Off-Road Package.)
  • Steering, Recirculating Ball with smart flow power steering system
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Brake lining wear indicator
  • Wheels, 18" (45.7 cm) 8-spoke painted steel, Silver Extended (Requires single rear wheels.)
  • Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels.)
  • Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires with (E63) pickup bed single rear wheel models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires are ordered with single rear wheel models.)
  • Single Rear Wheels
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
  • Bumper, front chrome lower
  • Bumper, rear chrome with bumper CornerSteps
  • CornerStep, rear bumper
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
  • Moldings, beltline, Black
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Grille, Chrome with flat black grille insert bars
  • 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.)
  • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps (Requires single rear wheels.)
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Mirrors, outside power-adjustable vertical trailering with heated upper glass lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black (Standard on regular Cab models.)
  • Glass, solar absorbing, tinted
  • Door handles, Black grained
  • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
  • Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
  • Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)
  • Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)
  • Audio system, GMC Infotainment System with 7" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth® streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
  • Audio system feature, 2-speakers (Requires Regular Cab model.)
  • 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.)
  • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
  • Seat trim, Vinyl
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
  • Steering wheel, urethane
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Driver Information Center, 3.5" diagonal monochromatic display
  • Exterior Temperature Display located in radio display
  • Compass, located in instrument cluster
  • Window, power front, drivers express up/down
  • Window, power front, passenger express down
  • Door locks, power
  • Remote Keyless Entry
  • Cruise control, steering wheel-mounted
  • Power outlet, front auxiliary, 12-volt
  • USB Ports, 2, Charge/Data ports located on instrument panel
  • Air conditioning, single-zone
  • Mirror, inside rearview, manual tilt
  • Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • 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.)
  • HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • 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
  • 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 Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including 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 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.)
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)

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) (STD)

  • Upfitter Switch Kit (5)
  • 4-Way Manual Driver Seat Adjuster
  • 4-Way Manual Passenger Seat Adjuster
  • Solar Absorbing Tinted Glass
  • Remote Keyless Entry
  • Front 40/20/40 Split-Bench Seats with Lockable Storage
  • Push Button Start
  • Auto-Dimming Inside Rear-View Mirror
  • Power-Adjustable Black Outside Mirrors
  • Pickup Bed
  • Chrome Grille with Flat Black Grille Insert Bars
  • 3.73 Rear Axle Ratio
  • Radio: AM/FM with GMC Infotainment System
  • 700 Cold-Cranking Amps/70 Amp-Hr Auxiliary Battery
  • 120-Volt Instrument Panel Power Outlet
  • 220 Amp Alternator
  • Heavy-Duty 80 Amp-Hour Battery
  • 2-Speed Electronic Shift Transfer Case
  • Skid Plates
  • Convenience Package
  • Sierra HD Pro Safety
  • Wireless Phone Projection
  • EZ Lift Power Lock and Release Tailgate
  • Vinyl Seat Trim
  • Buckle to Drive
  • IntelliBeam Automatic High Beam on/Off
  • 2-Speaker Audio System Feature
  • 2 Charge/Data USB Ports
  • Following Distance Indicator
  • Forward Collision Alert
  • LED Cargo Area Lighting
  • Lane Departure Warning System
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • Snow Plow Prep/Camper Package
  • Gooseneck/5th Wheel Prep Package
  • Suspension Package
  • 4-Wheel Disc Brakes
  • Emergency communication system: OnStar Services capable
  • Premium audio system: GMC Infotainment System
  • Auto High-beam Headlights
  • Exterior Parking Camera Rear
  • Front Center Armrest w/Storage
  • Compass
  • 2 Speakers
  • Variably intermittent wipers
  • Turn signal indicator mirrors
  • Trip computer
  • Traction control
  • Tilt steering wheel
  • Speed control
  • Remote keyless entry
  • Rear step bumper
  • Power windows
  • Power steering
  • Power door mirrors
  • Passenger vanity mirror
  • Passenger door bin
  • Panic alarm
  • Overhead console
  • Overhead airbag
  • Outside temperature display
  • Occupant sensing airbag
  • Low tire pressure warning
  • Illuminated entry
  • Heated door mirrors
  • Fully automatic headlights
  • Front wheel independent suspension
  • Front reading lights
  • Front anti-roll bar
  • Dual front side impact airbags
  • Dual front impact airbags
  • Driver door bin
  • Delay-off headlights
  • Bumpers: chrome
  • Brake assist
  • AM/FM radio
  • ABS brakes
  • Voltmeter
  • Tachometer
  • Electronic Stability Control
  • Air Conditioning
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 720
    • Maximum Alternator Capacity (amps): 170
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 4400
    • Gross Axle Wt Rating - Rear (lbs): 7250
    • Curb Weight - Front (lbs): 3818
    • Curb Weight - Rear (lbs): 2768
    • Gross Vehicle Weight Rating Cap (lbs): 11300
    • 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): 14500
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1450
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 18700
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4675
    • Maximum Trailering Capacity (lbs): 20000
  • Suspension
    • Suspension Type - Front: Short/Long Arm w/Torsion Bars
    • Suspension Type - Rear: 3-Stage Multi-Leaf
    • Spring Capacity - Front (lbs): - TBD -
    • Spring Capacity - Rear (lbs): - TBD -
    • Axle Type - Front: Independent
    • 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: LT275/70R18
    • Rear Tire Size: LT275/70R18
    • Spare Tire Size: LT275/70R18
    • Front Tire Capacity (lbs): - TBD -
    • Rear Tire Capacity (lbs): - TBD -
    • Spare Tire Capacity (lbs): - TBD -
  • Wheels
    • Front Wheel Size (in): 18 x 8
    • Rear Wheel Size (in): 18 x 8
    • Spare Wheel Size (in): 18 x 8
    • Front Wheel Material: Steel
    • Rear Wheel Material: Steel
    • Spare Wheel Material: Steel
  • Steering
    • Steering Type: Pwr Recirculating Ball
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: N/A
    • Turning Diameter - Curb to Curb (ft): 46.9
    • Turning Diameter - Wall to Wall (ft): N/A
  • Frame
    • Frame Type: Hydroformed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 36
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • Wheelbase (in): 141.55
    • Length, Overall (in): 236.3
    • Width, Max w/o mirrors (in): 81.75
    • Height, Overall (in): 80.94
    • Overhang, Front (in): - TBD -
    • Overhang, Rear w/o bumper (in): - TBD -
    • Front Bumper to Back of Cab (in): - TBD -
    • Cab to Axle (in): 55.2
    • 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): 11.22
    • Ground Clearance, Rear (in): 11.22
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 98.27
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 50.55
    • Cargo Box (Area) Height (in): 21
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 83.5
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 3
    • Front Head Room (in): 43.11
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 66.06
    • Front Hip Room (in): 60.9
  • Summary
    • Vehicle Name: GMC Sierra 3500HD
    • Body Style: Regular Cab Pickup
    • Body Code: E63

Warranty

  • Basic Warranty: 36 months / 36,000 miles
  • Drivetrain Warranty: 60 months / 60,000 miles - 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
  • Rust-Through Corrosion Warranty: 72 months / 100,000 miles
  • Corrosion Warranty: 36 months / 36,000 miles
  • Roadside Assistance Warranty: 60 months / 60,000 miles - 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
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See dealer for details. Tax, tag, title, license and $399 service fee (unless itemized above) are extra.


While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory offers, options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle (such as what factory offers you may or may not qualify for) with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly.


Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.


Tax, title, license and Services Fees are extra. MSRP may not represent actual sales price. Manufacturer rebates that all customers qualify for are posted/listed and included in the price. You may qualify for additional rebates, please see dealer for details.


*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors.