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 waywith 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.""Discover the remarkable 2026 GMC Sierra 1500 SLE, a true workhorse that combines rugged capability with refined comfort. This exceptional truck boasts an impressive list of features, including:- 13.4"" Diagonal Color Touch Screen GMC Premium Infotainment- Wireless Apple CarPlay and Android Auto- Onyx Black Exterior- 3.0L I-6 Diesel Turbocharged (Duramax) Engine- X31 Off-Road and Protection Package- Chromed Tubular Assist Steps- Dual-Zone Automatic Climate Control- Remote Vehicle Starter System- Spray-on Pickup Bedliner with GMC Logo- And much more...Engineered to tackle any task with confidence, the Sierra 1500 SLE delivers uncompromising performance and versatility. Its robust 3.0L Duramax Turbo Diesel engine provides exceptional power and efficiency, while the X31 Off-Road Package ensures you can conquer even the most challenging terrain. Inside, the Sierra pampers you with premium amenities, including a spacious and well-appointed cabin. The 13.4"" Diagonal Color Touch Screen GMC Premium Infotainment system seamlessly integrates your smartphone, while the Dual-Zone Automatic Climate Control keeps you and your passengers comfortable no matter the weather.Whether you're hauling heavy loads, towing a trailer, or simply enjoying the open road, the 2026 GMC Sierra 1500 SLE is the perfect companion. Experience the unparalleled capability and refined sophistication that make this truck a true leader in its class.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 surprisesjust honest, reliable service. Reach out anytime or come experience the McKenzie Advantage for yourself.