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Map 243 Automotive Ave., Bozeman, MT Today 8:30-6pm (833) 441-4611
Home / New 2026 Gmc Sierra Bozeman, Mt / New 2026 Gmc Sierra At4 in Bozeman Mt

2026 GMC Sierra AT4 Diesel

VIN 1GT4UPEY7TF224784
Newest Arrival
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT

It looks like you're interested in this vehicle!

If you'd like to learn more, call our sales team at (920) 325-1145 or use the tools below.

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2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
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2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
2026 GMC Sierra AT4 Bozeman MT
Learn More
Sale Price
$89,065
Starting Price
$90,065
Dealer Discount
- $1,000
Check Availability SAVE Saved

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AutoCheck
6.6 8 Cyl
10-speed automatic
Jet Black w/Kalahari Accents Interior
Crew Cab
4WD

About This Vehicle

Equipment
An off-road package is installed on this model so you are ready for your four-wheeling best. The leather seats in this model are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a hands-free Bluetooth phone system. This vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This unit features steering wheel audio controls. This 2026 GMC Sierra 2500's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The vehicle offers Android Auto for seamless smartphone integration. This vehicle features a high end BOSE stereo system. This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . Never get into a cold vehicle again with the remote start feature on the vehicle. It is equipped with the latest generation of XM/Sirius Radio.

Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Vehicle Specs

Stock:
726-378
VIN:
1GT4UPEY7TF224784
Dealer:
Billion Auto Group
Type:
New
Year:
2026
Make:
GMC
Model:
Sierra
Dealer Certified:
No
Certified:
No
Date in Stock:
03/27/2026
Trim:
AT4
Model Number:
TK20743
Body:
Crew Cab
Body Style:
Crew Cab
Transmission:
10-speed automatic
Transmission Description:
10-speed automatic
Doors:
4
Cylinders:
8
Displacement:
6.6
Description:
V8, 6.6L
Drivetrain:
4WD
Fuel Type:
Diesel
Exterior Color:
Summit White
Interior Color:
Jet Black w/Kalahari Accents
All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above, may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Call or email for complete vehicle specific information.

Vehicle Information

Generic
  • Adaptive cruise control
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
  • AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps
  • Auto high-beam headlights
  • Automatic Emergency Braking predictive brake assist system
  • AutoTrac part and full-time 4WD
  • Bluetooth wireless audio streaming
  • Cruise control with steering wheel mounted controls
  • cushion tilt
  • diesel
  • Driver seat power reclining
  • Dual-zone front climate control
  • Duramax 6.6L V-8
  • Duramax 6.6L V-8 diesel direct injection
  • engine with 470HP
  • First-row sliding and tilting glass sunroof with express open/close activation sunshade
  • Following Distance Indicator
  • fore/aft control and height adjustable control
  • Forward Collision Alert with Automatic Braking
  • Front mounted camera with washer
  • Front Pedestrian Braking
  • Front wireless smart device charging
  • Full gauge cluster screen
  • Gauge cluster display size: 12.30
  • GCW Alert weight capacity alert
  • Google Built-In built-in virtual assistant
  • Gooseneck/5th Wheel Prep Package
  • HD Rear Vision Camera w/Hitch View rear mounted camera
  • HD Surround Vision w/Hitch View aerial view camera
  • Head-up display
  • Heated driver and front passenger seats
  • Heated rear seats
  • Heated steering wheel
  • Hitch Guidance vehicle to trailer hitching assist
  • Immobilizer
  • intercooled turbo
  • Keyfob remote start
  • Keyfob window control
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Lane Departure Warning
  • Leather front seat upholstery
  • LED Smoked Amber Roof Marker Lamps
  • Left side camera
  • lumbar support
  • Pickup box camera
  • Power Sunroof
  • Power-Retractable Black Assist Steps
  • Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet;
  • Primary monitor touchscreen
  • Push-button
  • Rear Cross-Traffic Alert collision warning
  • Right side camera
  • Smart device remote start
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Technology Package
  • Teen Driver restricted driving mode/alerts
  • Trailer light malfunction warning
  • Trailer light test
  • Trailer Side Blind Zone Alert blind spot warning
  • Trailer theft alarm
  • Ventilated driver and front passenger seats
  • Video-feed rearview mirror
  • Wi-Fi Hotspot capable mobile hotspot internet access
Show more Show less

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Showroom

243 Automotive Ave., Bozeman, MT 59718
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Sales: (833) 441-4611 | Hours
Finance: (833) 441-4611 | Hours
Fleet: (833) 441-4611 | Hours

Service

243 Automotive Ave., Bozeman, MT 59718
Get Directions

Service: (833) 469-1243 | Hours
Parts: (833) 469-1243 | Hours
Body Shop: (406) 582-7700 | Hours
Executive Detail: (406) 585-8888 | Hours
Onsite Auto Glass and Accessories: (406) 556-9075 | Hours

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