2026 GMC Sierra 1500 SLT Crew Cab 4WD

At McKenzie Buick GMC, we've proudly served Milton, FL and the surrounding communities since 1967. As a family-first dealership, we believe in doing business the right way—with transparent pricing both online and in-store, no surprises, and no games. Come experience the McKenzie Advantage and see why generations of customers say, We Are McKenzie.This 2026 GMC Sierra 1500 SLT is a true standout in our lineup. Boasting a stunning Glacier White Tricoat exterior, this Sierra is equipped with an impressive suite of premium features, including:- HD Surround Vision- Wireless Apple CarPlay and Android Auto- Premium Bose 7-Speaker Sound System- Spray-on Pickup Bedliner with GMC Logo- Ventilated Driver and Front Passenger Seats- Power Sliding Rear Window with Rear DefoggerUnder the hood, you'll find a robust 3.0L I6 Diesel Turbocharged (Duramax) engine, delivering an exceptional 305 horsepower and 495 lb-ft of torque. Paired with a 10-Speed Automatic transmission and 4WD, this Sierra offers both impressive power and exceptional versatility, with an EPA-estimated 22 MPG in the city and 26 MPG on the highway.The SLT Premium Plus Package takes this Sierra to the next level, adding features like the ProGrade Trailering System, Sierra Safety Plus Package, and 20 Polished Aluminum Wheels. The X31 Off-Road and Protection Package further enhances the Sierra's capabilities, with the addition of all-terrain tires, a spray-on bedliner, and all-weather floor liners.Inside, you'll enjoy the comfort and convenience of heated and ventilated front seats, a power-adjustable steering column, and a premium Bose audio system. The Sierra's advanced technology features, including wireless charging, adaptive cruise control, and a suite of driver-assist safety systems, provide both peace of mind and a truly connected driving experience.Whether you're tackling tough jobs, exploring off-road adventures, or simply seeking a capable and well-appointed daily driver, this 2026 GMC Sierra 1500 SLT is a remarkable choice. We invite you to experience its exceptional capabilities and premium features for yourself. Schedule a test drive today and discover the McKenzie Advantage.Thank you for visiting McKenzie Buick GMC. Proudly serving the Milton community since 1967, we're committed to delivering a straightforward, transparent buying experience every step of the way. Conveniently located near Blackwater Bay at 6500 Caroline Street (Highway 90 at the Highway 89 Bypass), we offer a full selection of competitively priced new and pre-owned cars, trucks, and SUVs. Whether you're shopping, servicing, or ordering parts, our team is here to help with no surprises—just honest, reliable service. Reach out anytime or come experience the McKenzie Advantage for yourself.