New 2026 GMC Sierra 2500 HD Pro
- VIN: 1GT4ULE7XTF425756
- Stock: G425756
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Details
New 2026 GMC Sierra 2500 HD Pro
VIN: 1GT4ULE7XTF425756STOCK: G425756Basic Info
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Exterior:Summit White
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Drivetrain:Four Wheel Drive
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Interior:Jet Black, Vinyl seat trim
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Transmission:Automatic
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Engine:6.6L V8 Gas engine
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Backup Camera
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Bluetooth
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Keyless Entry
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Lane Departure Warning
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Side-Impact Air Bags
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Tow Package
Description
Recent Arrival!
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 2500HD Pro 4D Crew Cab 4WD 6.6L V8 10-Speed Automatic
This GMC Sierra 2500HD has many features and is well equipped including, Lifetime Engine Guarantee, Lifetime Oil Changes, 2 Charge/Data USB Ports, 2-Speed Electronic Shift Transfer Case, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liners, AM/FM radio, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic Emergency Braking, Black Front and Rear Molded Splash Guards, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Grille with Flat Black Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Compass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front Rubberized-Vinyl Floor Mats, Front wheel independent suspension, Fully automatic headlights, GMC Protection Package, Gooseneck/5th Wheel Prep Package, Heavy-Duty 80 Amp Battery, Hitch Package, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Box, Power steering, Power windows, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Push Button Start, Radio: AM/FM with GMC Infotainment System, Rear reading lights, Rear Rubberized-Vinyl Floor Mats, Rear step bumper, Remote Keyless Entry, Remote keyless entry, Solar Absorbing Tinted Glass, Speed control, Split folding rear seat, Spray-on Pickup Bedliner, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, Wheels: 17 Silver Painted Steel, 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: $1000 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026
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 2500HD Pro 4D Crew Cab 4WD 6.6L V8 10-Speed Automatic
This GMC Sierra 2500HD has many features and is well equipped including, Lifetime Engine Guarantee, Lifetime Oil Changes, 2 Charge/Data USB Ports, 2-Speed Electronic Shift Transfer Case, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, All-Weather Floor Liners, AM/FM radio, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic Emergency Braking, Black Front and Rear Molded Splash Guards, Brake assist, Buckle to Drive, Bumpers: chrome, Chrome Grille with Flat Black Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Compass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seats, Front anti-roll bar, Front Center Armrest w/Storage, Front Pedestrian Braking, Front reading lights, Front Rubberized-Vinyl Floor Mats, Front wheel independent suspension, Fully automatic headlights, GMC Protection Package, Gooseneck/5th Wheel Prep Package, Heavy-Duty 80 Amp Battery, Hitch Package, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Occupant sensing airbag, OnStar Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Box, Power steering, Power windows, Preferred Equipment Group 1SA, Premium audio system: GMC Infotainment System, Push Button Start, Radio: AM/FM with GMC Infotainment System, Rear reading lights, Rear Rubberized-Vinyl Floor Mats, Rear step bumper, Remote Keyless Entry, Remote keyless entry, Solar Absorbing Tinted Glass, Speed control, Split folding rear seat, Spray-on Pickup Bedliner, Suspension Package, Tachometer, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, Wheels: 17 Silver Painted Steel, 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: $1000 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026
Vehicle Details
Exterior
- 17" LT245/75R17E all-season, blackwall spare tire
- May require additional optional equipment
- Tire, spare LT245/75R17E all-season, blackwall (STD) (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)
- LED tail lamps
- Chrome front bumper
- May require additional optional equipment
- Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
- CornerStep rear bumper
- Helps make it easier to get into and out of the pickup bed
- Located at each end of the rear bumper
- Textured step pads to help provide secure footing
- Black door handles
- Black outside vertical trailering mirrors
- Lower convex mirrors
- Manual folding/extending
- Extends 3.31-inches
- Tailgate and bed rail protection caps
- Manual Tailgate
- Chrome rear bumper
- With integrated CornerSteps
- May require additional optional equipment
- 17" LT245/75R17E all-season, blackwall tires
- Tires, LT245/75R17E all-season, blackwall (STD)
- IntelliBeam
- At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
- Cab-mounted cargo area lamps
- Activated by switch located on center switch bank
- Illuminates the cargo bed area
- Cargo tie-downs
- 12-fixed rated at 500 lbs. per corner
- Spare tire carrier lock
- Helps keep spare tire secure
- Side Bed Step
- Black textured step pads help provide secure footing
- Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
- 17" steel painted Silver wheels
- Wheels, 17" (43.2 cm) painted steel, Silver (STD)
- Locking tailgate
- Standard tailgate
- Solar-absorbing glass
- Helps minimize the amount of solar rays entering the vehicle cabin
- Black beltline moldings
- Spray-on bedliner
- Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
- Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs
- Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
- Does not include spray-on liner on tailgate due to Black composite inner panel
- Includes GMC logo on all trims except PRO
- Front and rear Black molded splash guards
- Help protect the exterior of your vehicle from tire splash and road debris
- Custom molded to match the exterior of your vehicle for an integrated, stylish appearance
- Fit directly behind the wheels
- Rear splash guards include brand logo
Interior
- 3.5" diagonal monochromatic Driver Information Center
- Outside temperature display
- Located in infotainment display
- Power windows with driver express-up/down
- Quickly raises the window or lowers it with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
- 4-way manual front passenger seat
- Assist handles
- Front A-pillar mounted for Driver and Passenger
- Rear B-pillar mounted
- 60/40 split-folding rear bench seat
- Includes child seat top tether anchor
- Can fold one or both sides up
- Power windows with front passenger express-down
- Quickly lowers the window with the touch of a button
- If an obstruction is detected, the anti-pinch feature will auto-reverse
- Steering wheel
- Manual tilt steering column
- Allows the steering wheel to be manually adjusted up or down
- Provides extra comfort when entering or exiting the vehicle
- Locking security feature
- Cruise control
- Maintains a selected speed while driving
- Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
- Set and resume speed functions
- Steering-wheel mounted controls to easily maintain and manage cruising speed
- 40/20/40 split-bench front seat with under-seat storage
- Seating for up to 3
- Driver and front passenger seatbacks recline
- Head restraints at the outboard seating positions
- Center seatback that doubles as a fold-down armrest with storage
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
- Single-zone manual climate control
- Maintains a selected temperature
- Remote Keyless Entry
- Allows you to lock and unlock doors of the vehicle with the key fob
- Driver's door or all doors unlock at the touch of a button
- Includes panic alarm button
- Includes remote locking tailgate
- May require additional optional equipment
- Compass
- Located in instrument cluster
- 4-way manual driver seat
- 12-volt auxiliary front power outlet
- May require additional optional equipment
- Inside rearview manual day/night mirror
- Adjust the tilt of the mirror to help reduce glare during nighttime driving
- Rear Seat Reminder
- Helps to remind the driver to check the back seat(s) before leaving the vehicle1
- Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
- Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
- Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
- Power windows with rear express-down
- Power door locks
- Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
- Instrumentation
- 6-gauge cluster
- Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Rear air vents
- Provides cabin comfort for rear occupants
- All-weather floor liners
- Provides coverage for first and second-row seating
- Feature a textured, anti-slip pattern that helps trap debris and water while providing carpet coverage
- Include Brand logo
- Replaces factory floor mats
- Carpeted floor covering
- Color-keyed to match the interior
Entertainment
- Bluetooth®
- Pair your compatible mobile phone to your vehicle's infotainment system1
- Place and receive hands-free phone calls
- Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
- With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
- Wi-Fi® Hotspot capable
- Terms and limitations apply. See onstar.com or dealer for details.
- May require additional optional equipment
- 6-speaker audio system
- Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
- Wireless phone projection
- For Apple CarPlay™1 and Android Auto™2
- GMC Infotainment System with color touchscreen
- Multi-touch display and AM/FM stereo
- 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Pro 1SA
- 8" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on SLE and Elevation
- Bluetooth®2 audio streaming for select devices
- Apple CarPlay™ capability for compatible phones3
- Android Auto™ capability for compatible phones4
- 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 (STD)
Mechanical
- 4-wheel antilock disc brakes
- Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
- DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process
- Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
- 10-speed automatic transmission
- Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
- Electronically controlled with overdrive
- Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
- Transmission, 10-Speed automatic (STD)
- Air filtration monitoring
- Alerts the driver when the engine air filter needs replacement
- Black vertical recovery hooks
- Two front frame-mounted1
- 3.73 rear axle ratio
- Requires a gas engine
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- Integrated trailer brake controller
- Integrated with the antilock brake system (ABS)
- Helps provide measured brake force signaling to electric-controlled trailer brake systems
- Trailer gain and output are displayed in the Driver Information Center
- Steering
- Recirculating Ball with smart flow power steering system
- Heavy-Duty Air Filter
- Thick construction helps to trap more dirt before it can enter the air intake
- Fully boxed frame
- Hydroformed front section
- High-strength steel
- Brake pad wear indicator
- External auxiliary transmission oil cooler
- Heavy-duty air-to-oil cooler
- Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
- May require additional optional equipment
- Capless fuel fill
- Prevents paint scratches that can result from a tethered fuel cap
- Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
- Requires gasoline engine
- 10,450 lbs. GVWR
- When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- GVWR, 10,450 lbs. (4740 kg) (STD) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 17" wheels or TC20753 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels.)
- External engine oil cooler
- Heavy-duty air-to-oil cooler
- Helps extend engine oil life under heavy loads
- Heavy-duty 720 cold-cranking amps battery
- 80 Amp-hr
- Maintenance-free with rundown protection and retained accessory power
- May require additional optional equipment
- 6.6L V8 Gas engine
- 401 hp [299 kW] @ 5200 rpm
- 464 lb-ft of torque [629 N-m] @ 4000 rpm
- 3.73 rear axle ratio
- Paired with an Allison® 10-speed automatic transmission
- Capless fuel fill
- 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)
- Suspension Package
- Designed to help maintain handling and ride quality while towing a trailer or carrying a load
- 170-amp alternator
- May require additional optional equipment
- Gooseneck / 5th Wheel Prep Package
- Hitch platform to accept Gooseneck or 5th wheel hitch
- Hitch platform with tray to accept ball and stamped box holes with caps installed
- Box mounted 7-pin trailer harness
- May require additional optional equipment
Safety
- HD Rear Vision Camera
- Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
- Can help you park or avoid vehicles and objects
- You can also display an overlay of where your vehicle is heading
- Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
- May require additional optional equipment
- Teen Driver
- Helps encourage safe driving habits for teens by providing an in-vehicle report card1
- Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
- Mutes the radio until the front-seat occupants fasten their seat belts
- OnStar Basics
- Drive confidently with core OnStar services including1
- Remote commands
- Built-in voice assistance
- Real-time traffic and navigation
- Automatic Crash Response to help if you're in need
- 6 airbags
- Dual-stage frontal airbags for driver and front outboard passenger1
- Seat-mounted side-impact airbags for driver and front outboard passenger1
- Head-curtain airbags for outboard seating positions1
- Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
- Tire Pressure Monitoring System with Tire Fill Alert
- Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires1
- Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
- Rear Seat Belt Indicator
- Following Distance Indicator
- Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
- Designed to help you maintain a safe following distance
- Signature LED Daytime Running Lamps
- Automatic Emergency Braking
- Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
- Can automatically provide hard emergency braking or enhance your hard braking
- Works at speeds between 5 and 50 mph
- Forward Collision Alert
- Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
- Can also provide a tailgating alert if you're following a vehicle much too closely
- Buckle to Drive
- Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
- The feature also reminds the front passenger to buckle up, if equipped
- StabiliTrak, electronic stability control system with traction control
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module
- Includes Trailer Sway Control
- Hill Start Assist
- Seat Belt Adjustable Guide Loops
- Front row only
- Lane Departure Warning
- Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
- System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
- LED Daytime Running Lamps
- Trailering Information Label
- Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
- Hitch Guidance
- When in Reverse, displays a centered guideline on the Rear Vision Camera view1
- Can help you line up the hitch to your trailer
- When driving, lets you check the trailer using Rear Vision Camera view
- Front Pedestrian Braking
- At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
- Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
- Limited nighttime and low visibility performance
- OnStar® services capable
- See onstar.com for details and limitations. Services vary by model. Service plan required.
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Disclaimer:
Advertised Price
Final Advertised Price labeled “Seth Wadley Price”, includes dealer documentation fee. This price does not include required government charges including, but not limited to, state taxes, registration & title fees or emissions testing. Price includes largest available public incentive available to customers in dealer’s geographic area. Manufacturer rebates are subject to residency restrictions, see dealer for details. Dealer reserves the right to correct any pricing error prior to final sale.
Vehicle Information
While every effort has been made to ensure display of accurate data, including pricing data, the vehicle listings on this website may not reflect all accurate vehicle items. Accessories and color may vary. The vehicle photo displayed may be an example only and may not match exact vehicle. All materials on this site are presented to the user “as is” without warranty of any kind, either express or implied unless otherwise stated.
Vehicle Availability
All Inventory listed is subject to prior sale. Vehicles shown on this site may be in transit from the manufacturer to the dealer. Additionally, vehicles shown may be in the inventory of a partner dealership or a dealership with shared ownership; stocking dealer stated on the vehicle display page. If this is the case, this vehicle can be made available to you at dealer’s location within a reasonable time.
EPA Disclaimer
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/EV only) and other factors. For additional information about EPA ratings, visit https://www.fueleconomy.gov/feg/why_differ.shtml
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
