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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 2500 SLT Diesel

VIN 1GT4UNEY3TF375142
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
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
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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
2026 GMC Sierra SLT Bozeman MT
2026 GMC Sierra SLT Bozeman MT
Learn More
Sale Price
$75,399
Starting Price
$84,755
Dealer Discount
- $9,755
Documentation Fee Included
+ $399
Check Availability

Value Trade

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Fields marked with asterisk (*) are required
AutoCheck
6.6 8 Cyl
10-speed automatic
Dark Walnut/Slate Interior
Crew Cab
4WD

About This Vehicle

Equipment
This 2026 GMC Sierra 2500 features a high end BOSE stereo system. This 3/4 ton pickup is pure luxury with a heated steering wheel. This vehicle has auto-adjust speed for safe following. See what's behind you with the back up camera on this vehicle. This 3/4 ton pickup's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in this 3/4 ton pickup are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on this unit keep the volume and station within easy reach. The vehicle features a hands-free Bluetooth phone system. This GMC Sierra offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! An off-road package is installed on this unit so you are ready for your four-wheeling best.

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; Wireless Charging; Front Bucket Seats. X31 Off-Road and Protection Package: 20" Bright Face Wheels with Dark Painted Pockets; LT275/65R20 AT BW Tires; Spray-On Pickup Bedliner with GMC Logo; All-Weather Floor Liners. 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. 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 Cam Provisions and Trailer Viewing Software; Bed View Camera with Two Trailer Camera Provisions. Preferred Equipment Group 4SA: LED Cargo Area Lighting; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window Defogger; Chrome Surround Grille with Chrome Insert Bars; 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; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Power Front Passenger Windows with 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. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. 20" Bright Face Wheels with Dark Painted Pockets. Gooseneck/5th Wheel Prep Package. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Black Front and Rear Molded Splash Guards. All-Weather Floor Liners. LT275/65R20 AT BW Tires. Skid Plates. 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:
726-735
VIN:
1GT4UNEY3TF375142
Dealer:
Billion Auto Group
Type:
New
Year:
2026
Make:
GMC
Model:
Sierra
Dealer Certified:
No
Certified:
No
Date in Stock:
11/04/2026
Trim:
SLT
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:
Dark Walnut/Slate
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
  • 20" Bright Face Wheels with Dark Painted Pockets
  • 6" Rectangular Chromed Tubular Assist Steps
  • Adaptive cruise control
  • All-Weather Floor Liners
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • Auto high-beam headlights
  • Automatic Emergency Braking brake assist system
  • AutoTrac part and full-time 4WD
  • Black Front and Rear Molded Splash Guards
  • Bluetooth handsfree wireless device connectivity
  • Bluetooth wireless audio streaming
  • Bose speakers
  • 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 direct injection
  • engine with 470HP
  • 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 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
  • LT275/65R20 AT BW Tires
  • lumbar support
  • OnStar vehicle integrated emergency SOS system
  • Pickup box camera
  • Preferred Equipment Group 4SA: LED Cargo Area Lighting; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window Defogger; Chrome Surround Grille with Chrome Insert Bars; 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; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Power Front Passenger Windows with 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
  • Primary monitor touchscreen
  • Push-button
  • Rear Cross-Traffic Alert collision warning
  • 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 Cam Provisions and Trailer Viewing Software; 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; 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
  • Spray-On Pickup Bedliner with GMC Logo
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • 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 theft alarm
  • Ventilated driver and front passenger seats
  • Wi-Fi Hotspot capable mobile hotspot internet access
  • X31 Off-Road and Protection Package: 20" Bright Face Wheels with Dark Painted Pockets; LT275/65R20 AT BW Tires; Spray-On Pickup Bedliner with GMC Logo; All-Weather Floor Liners
  • 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) 581-6116 | Hours

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