2026 GMC Sierra 3500HD 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 3500HD SLT is a true workhorse, packed with an impressive array of premium features that elevate it above the competition. Key highlights include:- 13.4 DIAG COLOR TOUCH SCREEN GMC PREMIUM INFOTAINMENT- HD SURROUND VISION- WIRELESS APPLE CARPLAY AND ANDROID AUTO- Bose Premium 7-Speaker Sound System- 120-Volt Bed Mounted Power Outlet- Adaptive Cruise Control- Off-Road Suspension- Spray-on Pickup Bedliner with GMC Logo- Bed View Camera with Two Trailer Camera Provisions- Heated steering wheel- Ventilated Driver and Front Passenger Seats- Power Sunroof- Wheels: 20 Bright Face with Dark Painted PocketsMeticulously engineered to handle the toughest jobs, this Sierra 3500HD SLT is powered by a robust 6.6L V8 engine mated to a smooth-shifting 10-speed automatic transmission. With its 4WD capability and off-road-tuned suspension, this truck is ready to tackle any terrain with confidence.Inside, the cabin is appointed with premium materials and cutting-edge technology to keep you connected and comfortable. The spacious and versatile interior offers ample room for both passengers and cargo, making it the perfect companion for work or play.Safety is also a top priority, with advanced features like Adaptive Cruise Control, Automatic Emergency Braking, and Lane Departure Warning keeping you and your loved ones protected on the road.Whether you're hauling heavy equipment, towing a trailer, or simply enjoying the open road, this 2026 GMC Sierra 3500HD SLT is the ultimate heavy-duty pickup that combines power, capability, and refined luxury. Experience the difference for yourself and schedule a test drive today.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.