Key Features

An icon representing Body Type
Body Type
An icon representing Mileage
Mileage 199 mi
An icon representing Fuel Type
Fuel Type
An icon representing Cab Type
Cab Type Double Cab
An icon representing Drivetrain
Drivetrain RWD
An icon representing Engine Description
Engine Description

Vehicle Details

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Overview

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Stock Number

G261663

Stock Type

New

Year

2026

Make
GMC
Model
Sierra 2500
Model Code

TC20953

Cab Type

Double

Vehicle Trim

Pro

Body Type
Cab Chassis
VIN

1GD2HLE75TF261663

Brake Type

Hydraulic

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Dimensions

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Dimensions

Class

2

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Drivetrain

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Drivetrain

RWD

Transmission

Transmission Type

Automatic

manufacturing

Engine

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Engine Description

6.6L V8 Gas engine

Engine Cylinder Count

8

Engine Model

L8T

Engine Size (L)

6.6

Horsepower

401

Fuel Type

Gasoline

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Seating

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Seat Dimensions

Seating Capacity

6

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Colors

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Exterior Color

White

Interior Color

Jet Black, Cloth seat trim

verified

Vehicle Options

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  • Wireless phone projection for Apple CarPlay and Android Auto
  • Bumper, front chrome lower
  • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
  • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Seat trim, Vinyl
  • 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.)
  • Tailgate, gate function manual, no lift assist (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.)
  • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
  • Driver Information Center, 3.5" diagonal monochromatic display
  • Transmission, 10-Speed automatic (STD)
  • Moldings, beltline, Black
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • LED Signature DRL's
  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
  • Windows, power rear, express down (Not available on Regular Cab models.)
  • Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
  • Window, power front, passenger express down
  • Air filter, heavy-duty
  • 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
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Cooling, external engine oil cooler
  • Mirror, inside rearview, manual tilt
  • Cruise control, steering wheel-mounted
  • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select 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 select 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.)
  • Daytime Running Lamps, LED signature lighting
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
  • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
  • Door handles, Black grained
  • Brake lining wear indicator
  • Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
  • Power outlet, front auxiliary, 12-volt
  • Door locks, power
  • Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
  • Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
  • Tire Pressure Monitoring System, auto learn includes 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.)
  • Seat adjuster, passenger 4-way manual
  • Remote Keyless Entry
  • Air conditioning, single-zone
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
  • Push Button Start
  • Auto-locking rear differential
  • Windows, power front, drivers express up/down
  • Rear wheel drive
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Compass, located in instrument cluster
  • Suspension Package
  • Steering wheel, urethane
  • HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
  • Steering, Recirculating Ball with smart flow power steering system
  • Cooling, auxiliary external transmission oil cooler
  • Air filtration monitoring
  • USB Ports, 2, Charge/Data ports located on instrument panel
  • Recovery hooks, front, frame-mounted, Black
  • Air vents, rear (Not available with Regular Cab model.)
  • Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
  • Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
  • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Grille (Chrome with flat black grille insert bars.)
  • CornerStep, rear bumper
  • Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
  • Exterior Temperature Display, located in radio display
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
  • 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)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
  • Steering column, Tilt-Wheel, manual with wheel locking security feature
  • Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
  • Tailgate and bed rail protection caps, top (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 (STD)
  • Trailer brake controller, integrated
  • 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
  • Seat adjuster, driver 4-way manual
  • Wheels, 17" (43.2 cm) machined aluminum
  • Pro Preferred Equipment Group
  • Convenience Package
  • Mirrors, outside power-adjustable vertical trailering
  • Back-up alarm calibration
  • Tires, LT265/70R17E all-terrain, blackwall
  • Pickup bed, delete
  • Rear Camera Kit
  • Jet Black, Cloth seat trim
  • Emissions override, Federal
  • Power outlet, instrument panel, 120-volt
  • Upfitter switch kit, (5)
  • Bumper, rear, delete
  • Lowered GVWR, 10,000 lbs. (4536 kg), lowers GVWR and significantly decreases towing and/or payload ratings
  • Summit White
  • License plate kit, front, Incandescent lighting
  • Emissions, California state requirements
  • Tire, spare LT265/70R17E all-terrain, blackwall
  • Capped Fuel Fill
  • Defogger, rear-window electric
  • Glass, deep-tinted
  • CUSTOMER DIALOGUE NETWORK

Seth Wadley Chevrolet Buick GMC ci2 Test Site

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location_on Pauls Valley, OK
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Listing Notes
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 SERVICE BODY Double Cab RWD 6.6L V8 10-Speed Automatic
The dealer has added these accessories to this vehicle:
- ROYAL SERVICE BED W HEADACHE RACK ($17,995) ROYAL SERVICE BODY W OPEN TOP LIDS HEADACHE RACK RECEVIER HITCH

This GMC Sierra 2500HD has many features and is well equipped including, Lifetime Engine Guarantee, Lifetime Oil Changes, Rear Backup Camera, 2 Charge/Data USB Ports, 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, AM/FM radio, Apple CarPlay/Android Auto, Auto High-beam Headlights, Automatic Emergency Braking, 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, 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 wheel independent suspension, Fully automatic headlights, Heavy-Duty 80 Amp Battery, 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, Power steering, Power windows, Premium audio system: GMC Infotainment System, Push Button Start, Radio: AM/FM with GMC Infotainment System, Rear reading lights, Rear step bumper, Remote Keyless Entry, 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, 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. 08/31/2026 Price includes dealer added accessories.
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$1,059.68 /month

Excludes tax, tag and other fees. This estimate is for general information purposes only.
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