2026 GMC Sierra 2500 HD AT4
7 miles · truck
Complete vehicle specifications
Vehicle description
Discover the ultimate in rugged, capable performance with the 2026 GMC Sierra 2500HD AT4. Engineered to conquer any terrain, this powerhouse is equipped with a Duramax 6.6L V8 Turbodiesel engine that delivers an impressive 470 horsepower and 975 lb-ft of torque. - Duramax 6.6L V8 Turbodiesel engine (B20-Diesel compatible) - 10-Speed Automatic Transmission - 4-Wheel Drive Elevate your driving experience with the AT4 Premium Plus Package, featuring: - Bose Premium 7-Speaker Sound System - Heated Steering Wheel - Multicolor 15 Diagonal Head-Up Display - Wireless Charging - And much more Tackle the toughest jobs with confidence thanks to the Sierra 2500HD AT4's impressive capabilities, including: - 220-Amp Alternator - Heavy-Duty 80 Amp Battery - Off-Road Suspension - 2-Speed Active Transfer Case - Spray-on Pickup Bedliner with GMC Logo Elevate your driving experience with advanced technology and premium comfort features: - Apple CarPlay/Android Auto - Wireless Phone Projection - Heated and Ventilated Front Seats - Heated Rear Outboard Seats - Automatic Emergency Braking - Forward Collision Alert - And more 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 $2500 - Purchase Allowance. Exp. 11/30/2026
Features & options (171)
- 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 Sound System
- SiriusXM with 360L Trial Subscription
- Wi-Fi Hotspot capable
- Wireless phone projection
- 18" LT275/70R18 all-terrain, blackwall spare tire
- 22" High Gloss Black aluminum wheels with machined accents
- 22" LT265/60R22E all-terrain blackwall tires
- 22" Transit steel, painted Black wheels
- 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
- 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
- 10-way power driver seat with power lumbar
- 10-way power front passenger seat
- 12.3" diagonal color Driver Information Center
- 120-volt box-mounted power outlet
- 120-volt power outlet
- Adaptive Cruise Control
- All-weather floor liners with AT4 logo
- 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
- Inside rearview auto-dimming mirror
- Keyless Open and Start
- 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
- Wrapped steering wheel
- 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
- Automatic locking rear differential
- Autotrac 2-speed transfer case with push button controls
- Brake pad wear indicator
- Capped fuel fill
- Diesel exhaust brake
- Digital Variable Steering Assist
- 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
- Hill Descent Control
- In-Vehicle Trailering App
- Integrated trailer brake controller
- Off-Road suspension
- Pickup bed
- Push Button Start
- Red vertical recovery hooks
- Skid plates
- 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
- Trailering Information Label
- Trailering camera provisions
- Automatic Emergency Braking
- Front Pedestrian Braking
- StabiliTrak, electronic stability control system with traction control
- AT4 Preferred Package:
- Rear sliding power window
- LED roof marker lamps
- AT4 Premium Plus Package:
- Technology Package
- AT4 high clearance step
- May require additional optional equipment
- ProGrade Trailering System:
- Hitch Guidance with Hitch View
- Sierra HD Pro Safety:
- Snow Plow Prep / Camper Package:
- Power feed to accommodate a backup and roof emergency light
- A single 220-amp alternator
- Heavy-duty front springs
- Multi-color 15" Diagonal Head-Up Display
- AT4 Preferred Package on AT4
- Trailering Package:
- Trailer hitch
- Trailering hitch platform
- X31 Off-Road Package:
- Twin-tube Rancho shocks
- AT4 Preferred Package
- AT4 Premium Plus Package
- ProGrade Trailering System
- Sierra HD Pro Safety
- Snow Plow Prep / Camper Package
- Trailering Package
- X31 Off-Road Package
- In-vehicle Trailering App
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Vehicle price analysis
Where this price sits
Among the highest-priced · 17% of 12 similar listings ask more than this car.
Price vs. median
Price range
AutosXchange Insights
- Compared with 12 new 2026 GMC Sierra 2500 AT4 listings within 50 mi.
- Priced $2,904 above the median of 12 similar listings within 50 miles of Plainfield, Indiana — compare options, condition and history.
- 11th lowest price of 13 similar listings within 50 miles.
- About 7 miles per year of age (U.S. average is roughly 12,000–14,000).
- Stock # TF312804 — mention it when you call or text.
Price history
Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($83,171).
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 9); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Similar vehicles within 50 miles of Plainfield, Indiana
Tap a vehicle to open its full listing, dealer details, photos and asking price.
2026 GMC Sierra 2500 HD AT41 miles · STOOPS BUICK-GMC · Plainfield, IN · 0 mi away$81,686$1,485 less than this car
2026 GMC Sierra 2500 HD AT49 miles · STOOPS BUICK-GMC · Plainfield, IN · 0 mi away$84,590$1,419 more than this car
2026 GMC Sierra 2500 HD AT410 miles · Ed Martin Buick GMC · Carmel, IN · 22 mi away$80,019$3,152 less than this car
2026 GMC Sierra 2500 HD AT410 miles · Ed Martin Buick GMC · Carmel, IN · 22 mi away$80,514$2,657 less than this car
2026 GMC Sierra 2500 HD AT410 miles · Ed Martin Buick GMC · Carmel, IN · 22 mi away$80,514$2,657 less than this car
2026 GMC Sierra 2500 HD AT410 miles · Ed Martin Buick GMC · Carmel, IN · 22 mi away$80,514$2,657 less than this car
2026 GMC Sierra 2500 HD AT4Ed Martin Buick GMC · Carmel, IN · 22 mi away$88,224$5,053 more than this car
2026 GMC Sierra 2500 HD AT4Andy Mohr Buick GMC · Fishers, IN · 28 mi away$72,309$10,862 less than this car
2026 GMC Sierra 2500 HD AT4Andy Mohr Buick GMC · Fishers, IN · 28 mi away$72,668$10,503 less than this car
2026 GMC Sierra 2500 HD AT4Andy Mohr Buick GMC · Fishers, IN · 28 mi away$76,512$6,659 less than this car
2026 GMC Sierra 2500 HD AT4Andy Mohr Buick GMC · Fishers, IN · 28 mi away$76,600$6,571 less than this car
2026 GMC Sierra 2500 HD AT46 miles · Nick Dellen GMC · Tipton, IN · 45 mi away$77,867$5,304 less than this carMore GMC Sierra in Plainfield
Tap a vehicle to open its full listing, dealer details, photos and asking price.
2026 GMC Sierra 1500 SLT30,203 miles · Plainfield, IN$44,212$38,959 less than this car
2026 GMC Sierra 1500 Elevation7,523 miles · Plainfield, IN$40,622$42,549 less than this car
2026 GMC Sierra 2500 HD SLE3,900 miles · Plainfield, IN$57,490$25,681 less than this car
2026 GMC Sierra 1500 SLT4,698 miles · Plainfield, IN$61,223$21,948 less than this car2026 GMC Sierra 2500 HD AT49 miles · Plainfield, IN$84,590$1,419 more than this car
2026 GMC Sierra 3500 HD Denali DRW8 miles · Plainfield, IN$86,334$3,163 more than this car
2026 GMC Sierra 2500 HD Pro8 miles · Plainfield, IN$52,716$30,455 less than this car
2026 GMC Sierra 1500 Pro21 miles · Plainfield, IN$41,603$41,568 less than this car