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STOOPS BUICK-GMC · Plainfield, IN

2026 GMC Sierra 2500 HD AT4X

1 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 2500 HD
TrimAT4X
Stock numberTF418997
Mileage1 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Horsepower470
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorCoastal Dune
InteriorObsidian Rush, Full Grain Leather seat trim
Doors4
Towing18500

Vehicle description

Meet the 2026 GMC Sierra 2500HD AT4X a powerhouse diesel crew cab built for serious work and commanding presence. Finished in striking Beige with premium Obsidian Rush Leather, this new truck combines rugged capability with refined comfort. The turbocharged 6.6L V8 Duramax diesel engine and 10-speed automatic transmission deliver the performance you need, while the 4WD system with 2-speed active transfer case and off-road suspension handles any terrain with confidence. Duramax 6.6L V8 Diesel Turbocharged engine with 10-speed automatic transmission 4WD with 2-speed active transfer case and off-road suspension Premium Obsidian Rush Leather interior with heated and ventilated front seats Bose Premium 12-Speaker Audio System with SiriusXM 360L trial subscription 15 diagonal multicolor head-up display with HD surround vision Power moonroof and power sliding rear window with defogger Advanced trailering suite: gooseneck/5th wheel prep, hitch guidance with hitch view, and trailer tire pressure monitoring Automatic emergency braking, forward collision alert, and rear cross-traffic alert 18 machined aluminum wheels with high gloss black accents Wireless charging and Apple CarPlay/Android Auto integration This AT4X stands ready to handle whatever you demand of it. Experience the perfect blend of luxury and capability visit our showroom today. Tax, title, documentation fee ($251), optional accessories, and additional fees may apply. Availability and pricing are subject to change. Take a test drive today at Stoops Buick GMC in Plainfield, IN family-owned and proudly serving the community since 1990. We're a trusted Buick and GMC dealership near Indianapolis with an A+ Better Business Bureau rating and a CARFAX Top-Rated Dealer (7 years running). Conveniently located in Plainfield, Indiana, just 5 minutes west of Indianapolis International Airport and north of I-70 on SR 267, we proudly serve drivers from Plainfield, Indianapolis, Greenwood, Avon, Brownsburg, Mooresville, and surrounding areas. Call us directly at 317-839-7771. Thank you for the opportunity to earn your business! *Includes all applicable incentives. We strive to ensure the accuracy of the information on this site; however, errors may occur. To verify details, please call 317-839-7771 or visit us in-store. Price includes discounts and rebates available to the general public, and dealer installed items. You may qualify for additional rebates. , Doc Fee Taxes and license are extra. Use of factory sponsored finance or lease programs may affect final vehicle price, and are subject to credit approval. Subject to prior sale.$2000 - Bonus Cash. Exp. 11/30/2026

Features & options (144)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth
  • Bose Premium Series with 12-speaker system with CenterPoint
  • MultiPro Audio System by Kicker
  • SiriusXM with 360L Trial Subscription
  • Wi-Fi Hotspot capable
  • Wireless phone projection
  • 18" LT305/70R18 MT spare tire
  • 18" LT305/70R18 MT tires
  • 18" machined aluminum wheel with High Gloss Black accents
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Black beltline moldings
  • Black power-retractable assist steps with LED perimeter lighting
  • Body-color door handles
  • Body-color front bumper
  • Body-color rear bumper
  • Cab-mounted cargo area lamps
  • Cargo bed LED lighting
  • Cargo tie-downs
  • CornerStep rear bumper
  • Deep-tinted glass
  • GMC MultiPro Tailgate
  • Hard Folding Truck Bed Cover by RealTruck Advantage
  • High gloss Black mirror caps
  • IntelliBeam
  • LED fog lamps
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Power sunroof
  • Rainsense automatic wipers
  • Rear wheelhouse liners
  • Side Bed Step
  • Smoked Amber LED roof marker lamps
  • Spare tire carrier lock
  • Spray-on bedliner
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • Winter Grille Cover
  • 12.3" diagonal color Driver Information Center
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 16-way power driver seat with power lumbar and massage
  • 16-way power passenger seat with power lumbar and massage
  • Adaptive Cruise Control
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Driver memory
  • Dual-zone automatic climate control
  • Front bucket seats
  • Front center console
  • Head-Up Display
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Heated steering wheel
  • Keyless Open and Start
  • Leather-wrapped steering wheel
  • Manual tilt and telescoping steering column
  • Outside temperature display
  • Power door locks
  • Power sliding rear window with rear defogger
  • Power windows with driver and front passenger express-up/down
  • Power windows with driver express-up/down
  • Power windows with rear express-down
  • Premium front floor liners with removable carpet insert
  • Premium rear floor liners with removable carpet insert
  • Rear Camera Mirror
  • Rear Seat Reminder
  • Rear air vents
  • Rear window defogger
  • Remote Start
  • Steering-wheel mounted controls
  • Theft-deterrent unauthorized entry system
  • USB ports
  • Universal Home Remote
  • Up-level rear seat with storage package
  • Ventilated driver and front passenger seats
  • Wireless Charging
  • 10-speed automatic transmission
  • 11,350 lbs. GVWR
  • 3.42 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.6L Duramax Turbo-Diesel V8 engine
  • Air filtration monitoring
  • Autotrac 2-speed transfer case with push button controls
  • Brake pad wear indicator
  • Capped fuel fill
  • Diesel exhaust brake
  • Digital Variable Steering Assist
  • Driver-selectable e-locking rear differential
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • Engine block heater
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Gooseneck / 5th Wheel Prep Package
  • Heavy-Duty Air Filter
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • In-Vehicle Trailering App
  • Integrated trailer brake controller
  • Off-Road suspension with 1.5" factory installed lift and Multimatic DSSV dampers
  • Red vertical recovery hooks
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Bed View Camera
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist
  • HD Surround Vision
  • Hitch Guidance
  • Hitch View
  • Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Cross Traffic Alert
  • Rear Seat Belt Indicator
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Trailer Side Blind Zone Alert
  • Trailer Tire Pressure and Temperature Sensors
  • Trailering Information Label
  • Trailering camera provisions
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • StabiliTrak, electronic stability control system with traction control
  • Snow Plow Prep / Camper Package:
  • Power feed to accommodate a backup and roof emergency light
  • A single 220-amp alternator
  • Heavy-duty front springs
  • May require additional optional equipment
  • Snow Plow Prep / Camper Package

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Plainfield, Indiana
Asking price$91,500Dealer asking price · 1 mi
Market value$88,948Market value · based on 6 comparable cars
vs. market Fair price+2.9%Fair price · based on 6 comparable cars

Where this price sits

In the typical middle range · 33% of 6 similar listings ask more than this car.

$81,510lowest$102,920highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+2.9%
−25%Market value+25%
Fair price$2,552 above the market value of $88,948

Price range

$91,500
$81,510$102,920
5th lowest price of 7 similar listings within 50 milesTick marks the market value · range of 6 similar listings

AutosXchange Insights

  • Compared with 6 new 2026 GMC Sierra 2500 AT4X listings within 50 mi.
  • Priced $2,552 above the market value of 6 comparable cars — compare options, condition and history.
  • 5th lowest price of 7 similar listings within 50 miles.
  • About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TF418997 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($91,500).0 price changes at this dealership: $91,500 → $91,500.

$91.3k$91.4k$91.5k$91.6k$91.7kNov 5Nov 6Nov 7Nov 8Nov 9Nov 10

AutosXchange Intel Hub: Price changes for this model in Indiana · This model in the Intel Hub · Market movers in Indiana

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 10); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 2500 AT4X · new · within 50 miles of Plainfield, Indiana. All 6 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Plainfield

All years and trims. Nearest first.