2026 GMC Sierra Pro
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
1 Miles
Jet Black
GT162125
1GT4ULEY6TF162125
2500
Vinyl
Pro
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 Pro 4WD — V8 6.6L Diesel, Madisonville TX. Built for work and weekend adventures, this GMC Sierra 2500 Pro pairs a powerful 6.6L V8 diesel with rugged 4-wheel drive capability to tow, haul, and dominate rough terrain. Located in Madisonville, TX, this truck offers the best price in the area for drivers who demand capability without compromise. Inside, tech keeps you connected and safe: Android Auto for seamless smartphone integration, a Back-Up Camera for confident reversing, Hands-Free Bluetooth for safer calls and media control, and Adaptive Cruise Control for relaxed highway driving. The Off-Road Package enhances ground clearance, suspension, and traction components so you can take on trails and gravel roads with confidence. Comfortable seating and a durable interior make this GMC Sierra ready for long days on the jobsite or family trips. Strong towing specs, efficient diesel performance, and a heavy-duty frame mean reliability where it counts. Whether you need a dependable work truck or a powerful daily driver, this 2026 GMC Sierra 2500 Pro delivers exceptional value and capability. Stop by in Madisonville, TX to see it in person and drive away with the best-priced heavy-duty diesel 4x4 available today. Schedule a test drive and experience the power firsthand.
Equipment
It is equipped with the latest generation of XM/Sirius Radio. This model offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. It offers Apple CarPlay for seamless connectivity. Protect it from unwanted accidents with a cutting edge backup camera system. An off-road package is installed on this model so you are ready for your four-wheeling best. The GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra has a V8, 6.6L high output engine. A trailer braking system is already installed on this vehicle. The vehicle embodies class and sophistication with its refined white exterior. The GMC Sierra is outfitted with an OnStar communication system.
Packages
Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger. X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates. Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. 4" Round Black Tubular Assist Steps. Spray-On Pickup Bedliner. Adaptive Cruise Control. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. Deep-Tinted Glass. Skid Plates. Set of 4 Wheel Locks. LED Cargo Area Lighting. SiriusXM Trial Subscription. LED Smoked Amber Roof Marker Lamps. 5th Wheel and Gooseneck Trailer 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.**
2026 GMC Sierra 2500 Pro 4WD — V8 6.6L Diesel, Madisonville TX. Built for work and weekend adventures, this GMC Sierra 2500 Pro pairs a powerful 6.6L V8 diesel with rugged 4-wheel drive capability to tow, haul, and dominate rough terrain. Located in Madisonville, TX, this truck offers the best price in the area for drivers who demand capability without compromise. Inside, tech keeps you connected and safe: Android Auto for seamless smartphone integration, a Back-Up Camera for confident reversing, Hands-Free Bluetooth for safer calls and media control, and Adaptive Cruise Control for relaxed highway driving. The Off-Road Package enhances ground clearance, suspension, and traction components so you can take on trails and gravel roads with confidence. Comfortable seating and a durable interior make this GMC Sierra ready for long days on the jobsite or family trips. Strong towing specs, efficient diesel performance, and a heavy-duty frame mean reliability where it counts. Whether you need a dependable work truck or a powerful daily driver, this 2026 GMC Sierra 2500 Pro delivers exceptional value and capability. Stop by in Madisonville, TX to see it in person and drive away with the best-priced heavy-duty diesel 4x4 available today. Schedule a test drive and experience the power firsthand.
Equipment
It is equipped with the latest generation of XM/Sirius Radio. This model offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. It offers Apple CarPlay for seamless connectivity. Protect it from unwanted accidents with a cutting edge backup camera system. An off-road package is installed on this model so you are ready for your four-wheeling best. The GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra has a V8, 6.6L high output engine. A trailer braking system is already installed on this vehicle. The vehicle embodies class and sophistication with its refined white exterior. The GMC Sierra is outfitted with an OnStar communication system.
Packages
Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger. X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates. Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. 4" Round Black Tubular Assist Steps. Spray-On Pickup Bedliner. Adaptive Cruise Control. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. Deep-Tinted Glass. Skid Plates. Set of 4 Wheel Locks. LED Cargo Area Lighting. SiriusXM Trial Subscription. LED Smoked Amber Roof Marker Lamps. 5th Wheel and Gooseneck Trailer 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.**
Features & Options
- Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger
- X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates
- Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports
- 4" Round Black Tubular Assist Steps
- Spray-On Pickup Bedliner
- Adaptive Cruise Control
- Electric Rear-Window Defogger
- 120-Volt Instrument Panel Power Outlet
- Deep-Tinted Glass
- Skid Plates
- Set of 4 Wheel Locks
- LED Cargo Area Lighting
- SiriusXM Trial Subscription
- LED Smoked Amber Roof Marker Lamps
- 5th Wheel and Gooseneck Trailer Wiring Provisions
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera rear mounted camera
- Adaptive cruise control
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Primary monitor touchscreen
- Lane Departure Warning
- Part-time 4WD
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Duramax 6.6L V-8
- Teen Driver restricted driving mode/alerts
- Keyfob window control
- Push-button
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Following Distance Indicator
- Smart key with push button start
- Auto high-beam headlights
- Immobilizer
- OnStar vehicle integrated emergency SOS system
- Bluetooth handsfree wireless device connectivity
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- External memory control
- Internet radio capability
- Electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill start assist
- Rear Seat Reminder rear seat check warning
- 1 exterior 120V AC power outlet
- LED daytime running lights
- BedStep integrated side steps
- EZ Lift
- EZ Lower
- Trailer hitch light
- Manual rear child safety door locks
- MyGMC Mobile App mobile app access
- Heated driver and passenger side door mirrors
- Manual tilting steering wheel
- Wheel hub covers
- Wheel security locks
- Manual extendable trailer mirrors
- 17 x 7.5-inch front and rear machined aluminum wheels
- LT265/70QR17 AT BSW front and rear tires
- Vinyl front seat upholstery
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