Bruner GMC Chevy Stephenville Group

2026 GMC Sierra Pro



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Vehicle Information

Stock #: 260362
Model Code: TK31403
  • Condition Used
  • Body Style Regular Cab
  • Exterior Color Summit White
  • Interior Color Jet Black
  • Mileage 0
  • Engine 8 Cyl - 8 L
  • Transmission 10-speed automatic
  • Fuel Type Gasoline

Highlighted Features

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

Dealer Comments

Vehicle Details
Elevate your worksite and weekend hauling with this powerful 2026 GMC Sierra 3500 Pro 4WD, now available in Stephenville, TX. Built for heavy-duty performance, the robust V8 6.6L gasoline engine delivers confident towing and payload capacity, while the rugged 4WD system provides traction and control across Texas terrain. This GMC Sierra 3500 Pro blends capability with a modern tech suite to keep you connected and safe on every drive. Inside, seamless smartphone integration comes standard with Android Auto and Apple CarPlay, ensuring navigation, music, and calls are accessible without distraction. Hands Free Bluetooth® makes communication effortless, and the Back-Up Camera enhances visibility for precise maneuvering when hooking up trailers or parking on tight job sites. Safety features include Lane Departure Warning to help maintain stability on long hauls and busy highways. The truck's durable build and smartly designed cabin cater to contractors, fleet operators, and weekend adventurers who demand reliability and comfort. Whether you're towing heavy equipment or outfitting a service fleet, the GMC Sierra 3500 Pro delivers the strength and technology needed to get the job done. Located in Stephenville, TX, this 2026 GMC Sierra 3500 Pro 4WD V8 6.6L awaits drivers who expect serious capability paired with contemporary convenience. Schedule a test drive today and experience a heavy-duty truck engineered for performance and practicality.

Equipment
Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This unit features a hands-free Bluetooth® phone system. This vehicle comes equipped with Android Auto for seamless smartphone integration on the road. This unit's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this model. It has four wheel drive capabilities. Maintaining a stable interior temperature in this GMC Sierra is easy with the climate control system. Keep safely connected while in this 1 ton pickup with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. This unit shines with clean polished lines coated with an elegant white finish. Greater towing safety becomes standard with the installed trailer brake. The vehicle has a V8, 6.6L high output engine. This 1 ton pickup has an automatic transmission. Anti-lock brakes are standard on this vehicle.

Packages
Preferred Equipment Group 1SA: 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Solar Absorbing Tinted Glass; Chrome Grille with Flat Black Grille Insert Bars; 170 Amp Alternator. Spare LT235/80R17E AT Tire. Deep-Tinted Glass. SEO: Rear Camera Kit. SEO: 97 Decibels Back-Up Alarm. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

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
  • Push Button Start
  • Auto-locking rear differential
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)
  • Four wheel drive
  • Trailer brake controller, integrated
  • Recovery hooks, front, frame-mounted, Black
  • Body, Chassis Cab
  • Frame, fully-boxed, hydroformed front section and an open "C" rear section
  • GVWR, 14,000 lbs. (6350 kg)
  • Suspension Package
  • Steering, Recirculating Ball with smart flow power steering system
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Fuel tank, front and rear, 63.5 gallon (240 liters)
  • Capped Fuel Fill
  • Wheels, 17" (43.2 cm) painted steel
  • Tires, LT235/80R17E all-terrain, blackwall
  • Spare tire delete Deletes the spare tire and wheel.
  • Wheel trim, painted center caps
  • Bumper, front chrome lower
  • Bumper, rear, delete
  • Moldings, beltline, Black
  • 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.)
  • Lamps, Smoked Amber roof marker, (LED)
  • 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. Included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)
  • Glass, solar absorbing, tinted
  • Door handles, Black grained
  • 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 wired Android Auto and Apple CarPlay capability for compatible phones
  • 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 adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Vinyl seat trim
  • Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Steering wheel, urethane
  • Compass, located in instrument cluster
  • Driver Information Center, 3.5" diagonal monochromatic display
  • Universal Vehicle Module Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow
  • Exterior Temperature Display, located in radio display
  • Windows, 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
  • Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Low Speed Forward Automatic 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
  • Brake lining wear indicator
  • 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.)
  • Tire Pressure Monitoring System with 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.)
  • 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
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • 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.)
  • 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.)

PRO PREFERRED EQUIPMENT GROUP

  • includes standard equipment

REAR CAMERA KIT

  • Kit includes camera
  • fixed position bracket & 19 ft cable with attachment clips. Rear camera radio calibration provided from the factory. See Upfitter Integration Bulletin for installation instructions at www.gmupfitter.com

BACK-UP ALARM, 97 DECIBELS

  • Shipped loose for dealer or upfitter installation.

  • Preferred Equipment Group 1SA: 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Solar Absorbing Tinted Glass; Chrome Grille with Flat Black Grille Insert Bars; 170 Amp Alternator
  • Spare LT235/80R17E AT Tire
  • Deep-Tinted Glass
  • SEO: Rear Camera Kit
  • SEO: 97 Decibels Back-Up Alarm
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • Forward Collision Alert with Automatic Braking
  • Front Pedestrian Braking
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • Brake assist system
  • Cruise control with steering wheel mounted controls
  • Primary monitor touchscreen
  • Lane Departure Warning
  • 17 x 6.5-inch front and dual rear silver steel wheels
  • Part-time 4WD
  • 6.6L V-8 gasoline direct injection
  • variable valve control
  • regular unleaded
  • engine with 401HP
  • 6.6L V-8
  • Teen Driver restricted driving mode/alerts
  • Auxiliary camera
  • Keyfob window control
  • Push-button
  • Bluetooth® wireless audio streaming
  • Following Distance Indicator
  • Smart key with push button start
  • IntelliBeam auto high-beam headlights
  • Immobilizer
  • OnStar Services capable vehicle integrated emergency SOS system
  • Bluetooth® handsfree wireless device connectivity
  • Trailer brake controller
  • Trailer sway control
  • GMC Infotainment System external memory control
  • Electronic stability control system with anti-roll
  • Hill Start Assist (HSA)
  • LED daytime running lights
  • MyGMC Mobile App mobile app access
  • Gauge cluster display size: 3.50
  • Manual tilting steering wheel
  • Wheel hub covers
  • Manual extendable trailer mirrors
  • Dual rear wheels
  • LT235/80SR17 AT BSW front and rear tires
  • Vinyl front seat upholstery
  • 6 airbags
  • Driver front impact airbag
  • Seat mounted side impact driver airbag
  • Curtain first-row overhead airbags
  • Passenger front impact airbag
  • Seat mounted side impact front passenger airbag
  • Airbag occupancy sensor
  • Auto-locking doors
  • Allison 10-speed automatic
  • Selectable mode transmission
  • Manual climate control
  • Back-up alarm
  • Exterior temperature display
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 720
    • Maximum Alternator Capacity (amps): 170
    • Maximum Alternator Watts: - TBD -
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 5200
    • Gross Axle Wt Rating - Rear (lbs): 10400
    • Curb Weight - Front (lbs): 4103
    • Curb Weight - Rear (lbs): 2603
    • Gross Vehicle Weight Rating Cap (lbs): 14000
    • Gross Combined Wt Rating (lbs): 26000
  • Suspension
    • Suspension Type - Front: Short Long Arm w/Torsion Bars
    • Suspension Type - Rear: 3-Stage 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 x 1.6
  • Tires
    • Front Tire Order Code: QZT
    • Rear Tire Order Code: QZT
    • Spare Tire Order Code: ZZT
    • Front Tire Size: LT235/80R17E
    • Rear Tire Size: LT235/80R17E
    • Spare Tire Size: LT235/80R17E
    • Front Tire Capacity (lbs): 2680
    • Rear Tire Capacity (lbs): 2833
    • Spare Tire Capacity (lbs): - TBD -
    • Revolutions/Mile @ 45 mph - Front: - TBD -
    • Revolutions/Mile @ 45 mph - Rear: - TBD -
    • Revolutions/Mile @ 45 mph - Spare: - TBD -
  • Wheels
    • Front Wheel Size (in): 17 x - TBD -
    • Rear Wheel Size (in): 17 x - TBD -
    • Spare Wheel Size (in): 17 x 6.5
    • 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: - TBD -
    • Turning Diameter - Curb to Curb (ft): 54
    • Turning Diameter - Wall to Wall (ft): - TBD -
  • Frame
    • Frame Type: Hydroformed Fully-Boxed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 63.5
    • Fuel Tank Location: Front & Rear
  • Exterior Dimensions
    • Wheelbase (in): 171
    • Length, Overall (in): 264.24
    • Width, Max w/o mirrors (in): 89.15
    • Height, Overall (in): 80.1
    • Overhang, Front (in): - TBD -
    • Front Bumper to Back of Cab (in): 126.65
    • Cab to Axle (in): 84.5
    • Cab to End of Frame (in): - TBD -
    • Ground to Top of Frame (in): - TBD -
    • Frame Width, Rear (in): - TBD -
    • Ground Clearance, Front (in): 8.15
    • Ground Clearance, Rear (in): 8.15
  • Interior Dimensions
    • Passenger Capacity: 3
    • Front Head Room (in): 43.03
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 66.06
    • Front Hip Room (in): 60.9
  • Summary
    • Vehicle Name: GMC Sierra 3500HD CC
    • Body Style: Regular Cab Chassis Cab
    • Body Code: ZW9

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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