2026 GMC Sierra SLT
GMC Sierra Details
Automatic
V8, 6.6L
Titanium Rush Metallic
4WD
Diesel
0 Miles
JET BLACK
G7228
1GT4UUEY5TF190763
3500
Leather
SLT
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 SLT 4WD — V8 6.6L Diesel, located in Casper WY. This heavy-duty pickup blends rugged capability with refined comfort, equipped to handle towing, hauling, and long Wyoming drives. With a powerful V8 6.6L diesel and four-wheel drive, the GMC Sierra 3500 SLT delivers exceptional torque and reliability for commercial jobs or weekend adventures. Safety and convenience features include Cross-Traffic Alert and Lane Departure Warning to help keep you aware on busy roads and open highways. Enjoy premium comfort with heated leather seats and a heated steering wheel that make cold mornings in Casper effortless. Remote Start provides quick cabin warmth or cooling before you climb in. The spacious cabin and upscale materials make this truck as comfortable as it is capable. We're offering the best price on this 2026 GMC Sierra 3500 SLT in the area — a competitive value for a diesel-powered, 4WD heavy-duty truck with premium tech and safety features. Whether you need maximum towing capacity or a reliable daily driver, this GMC Sierra is built to perform. Visit our Casper WY lot to test drive, compare packages, and lock in the best price today. Financing and trade-in options available.
Equipment
The leather seats in this 1 ton pickup are a must for buyers looking for comfort, durability, and style. This unit is equipped with the latest generation of XM/Sirius Radio. It features a high end BOSE stereo system. The vehicle warns of approaching vehicles with Cross-Traffic Alert. It is pure luxury with a heated steering wheel. The steering wheel audio controls on it keep the volume and station within easy reach. This unit's Lane Departure Warning helps keep you in your lane. Start the vehicle from inside with remote start. The vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Protect this 1 ton pickup from unwanted accidents with a cutting edge backup camera system. The GMC Sierra emanates grace with its stylish gray exterior. A trailer braking system is already installed on this 2026 GMC Sierra 3500. Set the temperature exactly where you are most comfortable in this GMC Sierra. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.
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. 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. Assist Step and Floor Liner Package: All-Weather Floor Liners. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. Gooseneck/5th Wheel Prep Package. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Titanium Rush Metallic. Hitch Package. All-Weather Floor Liners. 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.**
2026 GMC Sierra 3500 SLT 4WD — V8 6.6L Diesel, located in Casper WY. This heavy-duty pickup blends rugged capability with refined comfort, equipped to handle towing, hauling, and long Wyoming drives. With a powerful V8 6.6L diesel and four-wheel drive, the GMC Sierra 3500 SLT delivers exceptional torque and reliability for commercial jobs or weekend adventures. Safety and convenience features include Cross-Traffic Alert and Lane Departure Warning to help keep you aware on busy roads and open highways. Enjoy premium comfort with heated leather seats and a heated steering wheel that make cold mornings in Casper effortless. Remote Start provides quick cabin warmth or cooling before you climb in. The spacious cabin and upscale materials make this truck as comfortable as it is capable. We're offering the best price on this 2026 GMC Sierra 3500 SLT in the area — a competitive value for a diesel-powered, 4WD heavy-duty truck with premium tech and safety features. Whether you need maximum towing capacity or a reliable daily driver, this GMC Sierra is built to perform. Visit our Casper WY lot to test drive, compare packages, and lock in the best price today. Financing and trade-in options available.
Equipment
The leather seats in this 1 ton pickup are a must for buyers looking for comfort, durability, and style. This unit is equipped with the latest generation of XM/Sirius Radio. It features a high end BOSE stereo system. The vehicle warns of approaching vehicles with Cross-Traffic Alert. It is pure luxury with a heated steering wheel. The steering wheel audio controls on it keep the volume and station within easy reach. This unit's Lane Departure Warning helps keep you in your lane. Start the vehicle from inside with remote start. The vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Protect this 1 ton pickup from unwanted accidents with a cutting edge backup camera system. The GMC Sierra emanates grace with its stylish gray exterior. A trailer braking system is already installed on this 2026 GMC Sierra 3500. Set the temperature exactly where you are most comfortable in this GMC Sierra. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.
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. 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. Assist Step and Floor Liner Package: All-Weather Floor Liners. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. Gooseneck/5th Wheel Prep Package. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Titanium Rush Metallic. Hitch Package. All-Weather Floor Liners. 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.**
Features & Options
- 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
- 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
- Assist Step and Floor Liner Package: All-Weather Floor Liners
- SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control
- Gooseneck/5th Wheel Prep Package
- 6" Rectangular Chromed Tubular Assist Steps
- Spray-On Pickup Bedliner with GMC Logo
- Titanium Rush Metallic
- Hitch Package
- All-Weather Floor Liners
- LED Smoked Amber Roof Marker Lamps
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Mobile hotspot internet access
- Rear mounted camera
- Adaptive cruise control
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Lane departure warning
- Rear Cross-Traffic Alert collision warning
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Duramax 6.6L V-8
- Front wireless smart device charging
- Built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- HD Surround Vision aerial view camera
- Smart device remote start
- Push-button
- Weight capacity alert
- Wireless audio streaming
- Hitch Guidance with Hitch View vehicle to trailer hitching assist
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Following distance alert
- GMC ProGrade Trailering System trailer tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Full gauge cluster screen
- Auto high-beam headlights
- Immobilizer
- OnStar Services capable vehicle integrated emergency SOS system
- Handsfree wireless device connectivity
- Smart device wireless mirroring
- Trailer brake controller
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