2026 GMC Sierra 2500 HD SLT

Drivers in Lakeland, Polk County, and across Central Florida choose the Regal Automotive Group for a wide selection of new vehicles and a dealership experience built around convenience and transparency. With multiple locations in Lakeland, Regal makes it easy to find the right vehicle to fit your lifestyle.

- 6.6L V8 Diesel Turbocharged (Duramax) with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- B20-Diesel Compatible with Engine Block Heater
- Premium GMC Infotainment System with AM/FM and SiriusXM with 360L
- Bose Premium 7-Speaker Sound System with Steering Wheel Audio Controls
- Apple CarPlay and Android Auto compatibility
- Wireless Phone Projection and Wireless Charging
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Adaptive Cruise Control with Forward Collision Alert and Automatic Emergency Braking
- Heated and Ventilated Driver and Front Passenger Seats with 10-Way Power Adjustment
- Remote Vehicle Starter System and Push Button Start
- Power Sunroof and Power Sliding Rear Window
- Ultrasonic Front and Rear Park Assist with Rear Cross Traffic Alert
- 20" Bright Face Aluminum Wheels with Spray-On Bedliner
- Gooseneck/5th Wheel Prep Package for towing capability

This 2026 GMC Sierra 2500HD SLT represents serious capability wrapped in refined sophistication. The legendary Duramax 6.6L V8 Turbodiesel engine delivers the power and torque you need for demanding work, paired with a 10-Speed Automatic transmission that ensures smooth operation across all driving conditions. With 4WD and a 2-Speed Active Transfer Case, this truck handles varied terrain and weather with confidence.

The SLT trim elevates your driving experience with premium comfort features. Heated and ventilated front seats with 10-way power adjustment provide personalized support for long hours behind the wheel. The heated steering wheel adds another layer of comfort during cold mornings. The power sunroof allows you to open up your workspace or simply enjoy the Florida weather during your commute.

Technology integration keeps you connected and in control. The Premium GMC Infotainment System displays SiriusXM with 360L for entertainment, while Apple CarPlay and Android Auto bring your smartphone seamlessly into the driving experience. Wireless Phone Projection and Wireless Charging eliminate cable clutter. The HD Surround Vision system, Bed View Camera, and Trailer Camera Provisions ensure you can see exactly what you're doing whether parking, reversing, or managing a trailer.

Safety and convenience work together throughout this Sierra. Adaptive Cruise Control, Forward Collision Alert, and Automatic Emergency Braking provide active protection, while the Lane Departure Warning System and Rear Cross Traffic Alert keep you aware of your surroundings. The Ultrasonic Front and Rear Park Assist with Hitch Guidance makes maneuvering effortless, and the in-Vehicle Trailering System App gives you app-based control and monitoring.

The red exterior finish catches attention while the chrome accents from the surround grille to the assist steps and rear step bumper convey quality and durability. The Gooseneck/5th Wheel Prep Package demonstrates this truck's readiness for serious towing responsibilities. The spray-on bedliner protects your cargo area, and the 20" bright face aluminum wheels combine style with function.

This is a truck built for those who demand both capability and comfort, work and refinement. The 2026 Sierra 2500HD SLT stands ready to tackle your demands while delivering a premium driving experience.

For nearly 50 years, the Regal Automotive Group has proudly served Lakeland and Polk County drivers. With a large inventory of quality vehicles, competitive pricing, and aggressive fi Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026 $500 - GM First Responder Cash Allowance Program