2026 GMC Sierra Pro
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
6 Miles
Jet Black
22415
1GD4USEYXTF179189
3500
Vinyl
Pro
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 Pro 4WD — V8 6.6L Diesel - Ponca City OK Discover the capability and confidence of this 2026 GMC Sierra 3500 Pro, equipped with a powerful V8 6.6L diesel engine and four-wheel drive for unmatched towing and hauling performance. Built to handle demanding worksite tasks and long hauls, the GMC Sierra 3500 Pro delivers robust torque, dependable durability, and excellent fuel efficiency for a heavy-duty truck. Safety and convenience features elevate every drive. Lane Departure Warning helps keep you centered on the road, while the Back-Up Camera provides clear visibility when maneuvering or hitching trailers. Thoughtful tech and driver-assist systems provide peace of mind during daily duties and long trips. Comfortable interior appointments and practical storage solutions make the GMC Sierra 3500 Pro a smart choice for drivers who need both strength and versatility. The suspension and chassis are engineered for heavy loads, ensuring stability and precise handling under pressure. Located in Ponca City, OK, this GMC Sierra 3500 Pro is available now and competitively priced — offering the best price for its class in the area. Whether you're outfitting a work fleet or upgrading to a more capable truck, this diesel-powered 4WD GMC Sierra blends performance, safety, and value. Contact us to schedule a test drive or request more details about this exceptional heavy-duty pickup.
Equipment
This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. See what's behind you with the back up camera on the vehicle. Greater towing safety becomes standard with the installed trailer brake. Quickly unlock this vehicle with keyless entry. It shines with clean polished lines coated with an elegant white finish. This GMC Sierra has four wheel drive capabilities. Keep safely connected while in this vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. This unit has a V8, 6.6L high output engine. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. Easily set your speed in this vehicle with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. The high efficiency automatic transmission shifts smoothly and allows you to relax while driving.
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. Preferred Equipment Group 1SA: Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. Deep-Tinted Glass. Upfitter Switch Kit (5). Skid Plates. LED Cargo Area Lighting. **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 Pro 4WD — V8 6.6L Diesel - Ponca City OK Discover the capability and confidence of this 2026 GMC Sierra 3500 Pro, equipped with a powerful V8 6.6L diesel engine and four-wheel drive for unmatched towing and hauling performance. Built to handle demanding worksite tasks and long hauls, the GMC Sierra 3500 Pro delivers robust torque, dependable durability, and excellent fuel efficiency for a heavy-duty truck. Safety and convenience features elevate every drive. Lane Departure Warning helps keep you centered on the road, while the Back-Up Camera provides clear visibility when maneuvering or hitching trailers. Thoughtful tech and driver-assist systems provide peace of mind during daily duties and long trips. Comfortable interior appointments and practical storage solutions make the GMC Sierra 3500 Pro a smart choice for drivers who need both strength and versatility. The suspension and chassis are engineered for heavy loads, ensuring stability and precise handling under pressure. Located in Ponca City, OK, this GMC Sierra 3500 Pro is available now and competitively priced — offering the best price for its class in the area. Whether you're outfitting a work fleet or upgrading to a more capable truck, this diesel-powered 4WD GMC Sierra blends performance, safety, and value. Contact us to schedule a test drive or request more details about this exceptional heavy-duty pickup.
Equipment
This model's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. See what's behind you with the back up camera on the vehicle. Greater towing safety becomes standard with the installed trailer brake. Quickly unlock this vehicle with keyless entry. It shines with clean polished lines coated with an elegant white finish. This GMC Sierra has four wheel drive capabilities. Keep safely connected while in this vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. This unit has a V8, 6.6L high output engine. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. Easily set your speed in this vehicle with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. The high efficiency automatic transmission shifts smoothly and allows you to relax while driving.
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. Preferred Equipment Group 1SA: Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. Deep-Tinted Glass. Upfitter Switch Kit (5). Skid Plates. LED Cargo Area Lighting. **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
- Preferred Equipment Group 1SA: Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports
- Electric Rear-Window Defogger
- 120-Volt Instrument Panel Power Outlet
- Deep-Tinted Glass
- Upfitter Switch Kit (5)
- Skid Plates
- LED Cargo Area Lighting
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Mobile hotspot internet access
- Rear mounted camera
- 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
- Wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Following distance alert
- Smart key with push button start
- Auto high-beam headlights
- Immobilizer
- OnStar Services capable vehicle integrated emergency SOS system
- Handsfree wireless device connectivity
- Smart device wireless mirroring
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- GMC Infotainment System external memory control
- Internet radio capability
- Electronic stability control system with anti-roll
- Hill Hold Assist
- Rear seat check warning
- 1 exterior 120V AC power outlet
- 0.400 kW
- 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
- Gauge cluster display size: 3.50
- Manual tilting steering wheel
- Wheel hub covers
- Manual extendable trailer mirrors
- Upfitter switches
- 18 x 8-inch front and rear silver steel wheels
- LT275/70SR18 AT BSW front and rear tires
- Vinyl front seat upholstery
- 6 airbags
- -










