The Seth Wadley Promise is a Lifetime Engine Guarantee, Lifetime Oil Changes, Lifetime Multi-point Inspections, Lifetime Pre-Vacation Vehicle Check-Up… Read More…
The Seth Wadley Promise is a Lifetime Engine Guarantee, Lifetime Oil Changes, Lifetime Multi-point Inspections, Lifetime Pre-Vacation Vehicle Check-Up, Identity Theft Protection for 1 year, Road Hazard Tire & Wheel Coverage for 1 year, Dent & Ding Coverage for 1 year, Windshield Coverage for 1 year, Towing for 1 year, Enrollment in our Difference Rewards Program. Included on all qualified vehicles, see dealer for terms and exclusions! Come Experience the Seth Wadley Difference!! 2026 Summit White GMC Sierra 3500HD Pro SPARTAN 2 BOX FLATBED 4D Crew Cab/Chassis 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic The dealer has added these accessories to this vehicle: - SPARTAN FLATBED ($6,999) SPARTAN 2 BOX FLATBED WITH HITCH
This GMC Sierra 3500HD has many features and is well equipped including, Lifetime Engine Guarantee, Lifetime Oil Changes, Bluetooth, Keyless Entry, Rear Backup Camera, **SIRIUS/XM SATELLITE RADIO**, Tow Package, All Wheel Drive / 4x4, USB, Bluetooth Hands Free, 17 Painted Steel Wheels, 170 Amp Alternator, 2-Speed Electronic Shift Transfer Case, 220 Amp Alternator, 3.42 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 4 Round Black Tubular Assist Steps, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, AM/FM radio, Apple CarPlay/Android Auto, Auto High-beam Headlights, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Grille with Flat Black Grille Insert Bars, Compass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Electronic Stability Control, Emergency communication system: OnStar Services capable, Engine Block Heater, Exhaust Brake, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heavy-Duty 80 Amp-Hour Battery, High-Visibility Molded in Black Outside Mirrors, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power steering, Power windows, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Radio: AM/FM with GMC Infotainment System, Rear reading lights, Remote keyless entry, Solar Absorbing Tinted Glass, Speed control, Split folding rear seat, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, Winter Grille Cover, Wireless Phone Projection. HOME OF THE SETH WADLEY PROMISE OIL CHANGES AND ENGINES FOR LIFE. PUT A LITTLE GRAVEL IN YOUR TRAVEL AND SEE US I-35 EXIT 72 PAULS VALLEY!! Advertised price includes dealer $799 documentation fee. This price does not include required government charges including, but not limited to, state taxes, registration & title fees or emissions testing. Residency restrictions may apply to manufacturer rebates and incentives, see dealer for details. All vehicles are sold “as-is” unless expressly stated otherwise, see dealer for warranty details. Dealer reserves right to correct any pricing error prior to final sale. Price includes: $2000 - GMC Bonus Cash. Exp. 11/30/2026 $3500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 Price includes dealer added accessories. Read Less
Chassis Details
Stock Number
G173003
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab-to-Axle
60
Wheelbase
176.8
Cab Type
Crew
Vehicle Trim
Pro
Vehicle VIN
1GD4USEY6TF173003
Interior Color
Jet Black, Cloth seat trim
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Rear Wheels
Dual
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
Driver Information Center, 3.5" diagonal monochromatic display
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.)
Bumper, rear, delete
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.)
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
Remote Keyless Entry
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
Capped Fuel Fill
Wheel trim, painted center caps
GVWR, 14,000 lbs. (6350 kg)
Recovery hooks, front, frame-mounted, Black
Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), molded in Black (Not included on Regular Cab models.)
Compass, located in instrument cluster
Lamps, Smoked Amber roof marker, (LED)
Window, power front, passenger express down
Glass, solar absorbing, tinted
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
Trailer brake controller, integrated
Wheels, 17" (43.2 cm) painted steel (STD)
Grille (Chrome with flat black grille insert bars.)
Cooling, external engine oil cooler
Frame, fully-boxed, hydroformed front section and an open "C" rear section
Suspension Package
Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
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 (STD)
Moldings, beltline, Black
Air conditioning, single-zone
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.)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
Air vents, rear (Not available with Regular Cab model.)
Cruise control, steering wheel-mounted
Daytime Running Lamps, LED signature lighting
Bluetooth for phone, connectivity to vehicle infotainment system
Fuel tank, front and rear, 63.5 gallon (240 liters)
Wireless phone projection for Apple CarPlay and Android Auto
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Steering column, Tilt-Wheel, manual with wheel locking security feature
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
Windows, power front, drivers express up/down
Seat adjuster, driver 4-way manual
Vinyl seat trim
Door handles, Black grained
Door locks, power
Spare tire delete Deletes the spare tire and wheel. (STD)
Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Tires, LT235/80R17E all-terrain, blackwall (STD)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Body, Chassis Cab
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Seat adjuster, passenger 4-way manual
Mirror, inside rearview, manual tilt
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Brake lining wear indicator
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Audio system feature, 6-speaker system (Requires Crew Cab model.)
Low Speed Forward Automatic Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Steering, Recirculating Ball with smart flow power steering system
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Bumper, front chrome lower
Windows, power rear, express down (Not available on Regular Cab models.)
USB ports, 2, Charge/Data ports located on instrument panel
Power outlet, front auxiliary, 12-volt
Rear Seat Reminder (Requires Crew Cab model.)
Steering wheel, urethane
Exterior Temperature Display, located in radio display