2026 GMC Sierra SLT
GMC Sierra Details
Automatic
V8, 6.6L
Glacier White Tricoat
4WD
Diesel
2 Miles
DARK WALNUT/SLATE
B257120
1GT4UUEY3TF257120
3500
Leather
SLT
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 SLT 4WD with the torquey V8 6.6L Duramax diesel - a heavy-duty truck engineered for towing, hauling, and long-haul comfort. This GMC Sierra combines rugged capability with refined amenities, featuring Adaptive Cruise Control for confident highway driving, Lane Departure Warning for added safety, and a Back-Up Camera to simplify maneuvering on busy job sites. The heated steering wheel adds comfort on chilly mornings, while the premium BOSE stereo delivers clear, powerful sound for every drive. Built on a sturdy 4WD platform, the GMC Sierra 3500 SLT provides exceptional traction and stability across varied terrain. The 6.6L diesel V8 produces substantial torque for demanding towing tasks and delivers durable performance designed for commercial and recreational use. Inside, thoughtful cabin design supports long days behind the wheel with supportive seating, smart storage, and intuitive controls. This 2026 GMC Sierra is ideal for contractors, fleet managers, and drivers who need a reliable, capable pickup without sacrificing modern conveniences. Advanced safety and driver-assist features help protect occupants and reduce fatigue during extended trips. Located in Livingston, TX, this truck is available for inspection and test drives by appointment. Contact the showroom to schedule a viewing and experience the capability, comfort, and technology of the GMC Sierra 3500 SLT firsthand.
Equipment
This 1 ton pickup features steering wheel audio controls. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The vehicle is equipped with the latest generation of XM/Sirius Radio. It's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra is pure luxury with a heated steering wheel. See what's behind you with the back up camera on it. Start this model from inside with remote start. The leather seats in this 2026 GMC Sierra 3500 are a must for buyers looking for comfort, durability, and style. The vehicle has auto-adjust speed for safe following. This model features a high end BOSE stereo system. A trailer braking system is already installed on this unit. This 2026 GMC Sierra 3500 embodies class and sophistication with its refined white exterior. This 1 ton pickup has a V8, 6.6L high output engine. Maintaining a stable interior temperature in the GMC Sierra is easy with the climate control system.
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. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. Glacier White Tricoat. Gooseneck/5th Wheel Prep Package. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Hitch Package. Rear Underseat Storage. All-Weather Floor Liners. 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.**
2026 GMC Sierra 3500 SLT 4WD with the torquey V8 6.6L Duramax diesel - a heavy-duty truck engineered for towing, hauling, and long-haul comfort. This GMC Sierra combines rugged capability with refined amenities, featuring Adaptive Cruise Control for confident highway driving, Lane Departure Warning for added safety, and a Back-Up Camera to simplify maneuvering on busy job sites. The heated steering wheel adds comfort on chilly mornings, while the premium BOSE stereo delivers clear, powerful sound for every drive. Built on a sturdy 4WD platform, the GMC Sierra 3500 SLT provides exceptional traction and stability across varied terrain. The 6.6L diesel V8 produces substantial torque for demanding towing tasks and delivers durable performance designed for commercial and recreational use. Inside, thoughtful cabin design supports long days behind the wheel with supportive seating, smart storage, and intuitive controls. This 2026 GMC Sierra is ideal for contractors, fleet managers, and drivers who need a reliable, capable pickup without sacrificing modern conveniences. Advanced safety and driver-assist features help protect occupants and reduce fatigue during extended trips. Located in Livingston, TX, this truck is available for inspection and test drives by appointment. Contact the showroom to schedule a viewing and experience the capability, comfort, and technology of the GMC Sierra 3500 SLT firsthand.
Equipment
This 1 ton pickup features steering wheel audio controls. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The vehicle is equipped with the latest generation of XM/Sirius Radio. It's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra is pure luxury with a heated steering wheel. See what's behind you with the back up camera on it. Start this model from inside with remote start. The leather seats in this 2026 GMC Sierra 3500 are a must for buyers looking for comfort, durability, and style. The vehicle has auto-adjust speed for safe following. This model features a high end BOSE stereo system. A trailer braking system is already installed on this unit. This 2026 GMC Sierra 3500 embodies class and sophistication with its refined white exterior. This 1 ton pickup has a V8, 6.6L high output engine. Maintaining a stable interior temperature in the GMC Sierra is easy with the climate control system.
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. SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control. Glacier White Tricoat. Gooseneck/5th Wheel Prep Package. 6" Rectangular Chromed Tubular Assist Steps. Spray-On Pickup Bedliner with GMC Logo. Hitch Package. Rear Underseat Storage. All-Weather Floor Liners. 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.**
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
- SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control
- Glacier White Tricoat
- Gooseneck/5th Wheel Prep Package
- 6" Rectangular Chromed Tubular Assist Steps
- Spray-On Pickup Bedliner with GMC Logo
- Hitch Package
- Rear Underseat Storage
- All-Weather Floor Liners
- Skid Plates
- LED Smoked Amber Roof Marker Lamps
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Rear mounted camera
- Automatic Emergency Braking predictive brake assist system
- Lane departure warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- HD Surround Vision aerial view camera
- 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
- Auto high-beam headlights
- Immobilizer
- Mobile hotspot internet access
- OnStar Services capable vehicle integrated emergency SOS system
- Handsfree wireless device connectivity
- Smart device wireless mirroring
- Adaptive cruise control
- Cruise control with steering wheel mounted controls
- Keyfob remote start
- Front wireless smart device charging
- Built-in virtual assistant
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- Smart device remote start
- Push-button
- Weight capacity alert
- Full gauge cluster screen
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Dual-zone front climate control
- Primary monitor touchscreen
- Wireless audio streaming
- 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
- Hitch Guidance with Hitch View vehicle to trailer hitching assist
- Trailer tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
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