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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 Slt in Bozeman Mt

2026 GMC Sierra SLT Diesel

VIN 1GT4UUEY0TF128767
Mileage 7
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT

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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 SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
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2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
Learn More
Sale Price
$80,107
Starting Price
$85,505
Dealer Discount
- $5,398
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AutoCheck
6.6 8 Cyl
10-speed automatic
Jet Black Interior
Crew Cab
4WD

About This Vehicle

Equipment
Engulf yourself with the crystal clear sound of a BOSE sound system in this model. This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This model's Lane Departure Warning helps keep you in your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on it. Keep your hands warm all winter with a heated steering wheel in the vehicle . Protect this 2026 GMC Sierra 3500 from unwanted accidents with a cutting edge backup camera system. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. This model features steering wheel audio controls. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving it. Anywhere on the planet, you will have hundreds of digital stations to choose from. This 2026 GMC Sierra 3500 has auto-adjust speed for safe following.

Packages
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Bose Premium 7-Speaker Sound System; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Floor-Mounted Center Console; Wireless Charging; Front Bucket Seats. X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates. SLT Premium Package: Spray-On Pickup Bedliner with GMC Logo; 6" Rectangular Chromed Tubular Assist Steps. Preferred Equipment Group 4SA: LED Cargo Area Lighting; LT275/70R18E AT BW Tires; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window Defogger; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Power Front Windows with Passenger Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6-Speaker Audio System Feature; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners; 18" Machined Aluminum Wheels; Chrome Surround Grille with Chrome Insert Bars. Sierra HD Pro Safety Plus Package: HD Surround Vision; Trailer Side Blind Zone Alert; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assist; Safety Alert Seat; Trailer Camera Provisions; Bed View Camera with Two Trailer Camera Provisions. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. Power Sunroof. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Sterling Metallic. Black Front and Rear Molded Splash Guards. Cargo Tie-Down Rings (set of 4). Skid Plates. LED Smoked Amber Roof Marker Lamps. Trailer Tire Pressure Monitor Sensors. Trailering Wiring Provisions. **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:
726-107
VIN:
1GT4UUEY0TF128767
Dealer:
Billion Auto Group
Type:
New
Year:
2026
Make:
GMC
Model:
Sierra
Mileage:
7
Dealer Certified:
No
Certified:
No
Date in Stock:
09/23/2025
Trim:
SLT
Model Number:
TK30943
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:
Sterling Metallic
Interior Color:
Jet Black
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
  • 6" Rectangular Chromed Tubular Assist Steps
  • Adaptive cruise control
  • Auto high-beam headlights
  • Automatic Emergency Braking predictive brake assist system
  • AutoTrac part and full-time 4WD
  • Black Front and Rear Molded Splash Guards
  • Built-in virtual assistant
  • Cargo Tie-Down Rings (set of 4)
  • Cruise control with steering wheel mounted controls
  • cushion tilt
  • diesel
  • Driver seat power reclining
  • Dual-zone front climate control
  • 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 alert
  • fore/aft control and height adjustable control
  • Forward collision mitigation with pedestrian impact prevention
  • Front mounted camera with washer
  • Front wireless smart device charging
  • Full gauge cluster screen
  • Gauge cluster display size: 12.30
  • GMC ProGrade Trailering System trailer tire pressure sensors
  • Handsfree wireless device connectivity
  • HD Surround Vision aerial view camera
  • Heated driver and front passenger seats
  • Heated rear seats
  • Heated steering wheel
  • Hitch Guidance with Hitch View 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
  • Mobile hotspot internet access
  • OnStar Services capable vehicle integrated emergency SOS system
  • Pedestrian impact prevention
  • Pickup box camera
  • Power Sunroof
  • Preferred Equipment Group 4SA: LED Cargo Area Lighting; LT275/70R18E AT BW Tires; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window Defogger; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Power Front Windows with Passenger Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6-Speaker Audio System Feature; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners; 18" Machined Aluminum Wheels; Chrome Surround Grille with Chrome Insert Bars
  • Primary monitor touchscreen
  • Rear Cross-Traffic Alert collision warning
  • Rear mounted camera
  • Right side camera
  • Sierra HD Pro Safety Plus Package: HD Surround Vision; Trailer Side Blind Zone Alert; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assist; Safety Alert Seat; Trailer Camera Provisions; Bed View Camera with Two Trailer Camera Provisions
  • Skid Plates
  • SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Bose Premium 7-Speaker Sound System; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Floor-Mounted Center Console; Wireless Charging; Front Bucket Seats
  • SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control
  • SLT Premium Package: Spray-On Pickup Bedliner with GMC Logo; 6" Rectangular Chromed Tubular Assist Steps
  • Smart device remote start
  • Smart device wireless mirroring
  • Spray-On Pickup Bedliner with GMC Logo
  • Sterling Metallic
  • Teen Driver restricted driving mode/alerts
  • Trailer brake controller
  • Trailer light malfunction warning
  • Trailer light test
  • Trailer Side Blind Zone Alert blind spot warning
  • Trailer sway control
  • Trailer theft alarm
  • Trailer Tire Pressure Monitor Sensors
  • Trailering Wiring Provisions
  • Ventilated driver and front passenger seats
  • Weight capacity alert
  • Wireless audio streaming
  • X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates
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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