GMC Sierra 3500HDs for sale in Orangeville, ON

The 2026 GMC Sierra 3500HD Pro in White is a robust truck designed for those who demand power and capability. With its 4×4 drivetrain, this vehicle delivers outstanding handling and stability, making it perfect for challenging terrains and towing heavy loads.

Externally, the Sierra 3500HD commands attention with its bold stance and durable build, complemented by practical running boards. Step inside and you’ll find a sleek Black interior filled with conveniences that enhance every drive. Enjoy the comfort of air conditioning and the functionality of power windows for a truly relaxing ride.

Stay connected and safe with cutting-edge technology including Bluetooth connection, smart device integration, and a Wi-Fi hotspot. The advanced lane assist and heated mirrors provide added peace of mind, while keyless entry and cruise control make long journeys more enjoyable.

Perfect for those who need a reliable workhorse or desire an upscale truck experience, the 2026 GMC Sierra 3500HD Pro is the vehicle that checks all the boxes. Ready to elevate your driving experience? Contact us today to learn more about this incredible truck.

Experience the difference at MacMaster Buick GMC, Dufferin County's Buick and GMC Headquarters and the #1 GM CPO Dealer in Ontario, 5 years in a Row, where the commitment to customer service is second to none. We are proud to be the premier GM dealership in Orangeville, offering a full line of Buick and GMC products in one location. Our experienced and professional team will help you find the perfect vehicle – one that fits both your lifestyle and your budget.

Give us a call today or visit us in beautiful Orangeville, we would love to meet you. And check out our Google reviews – they tell our story of Providing the Best Service and Vehicles to Our Customers and Community!

Experience the cutting-edge 2026 GMC Sierra 3500HD SLE in a striking Onyx Black, equipped with a robust 4x4 drivetrain. This new 4WD Regular Cab Long Box SLE combines power and precision with the legendary handling of GMC trucks.

The exterior exudes strength with its machined aluminum wheels accented in Dark Grey metallic, all-terrain blackwall tires, and LED fog lamps. The heated mirrors and smoked amber roof marker LED lamps add both convenience and style, perfect for all your on and off-road adventures. Inside, a luxurious Jet Black cloth interior features a 40/20/40 split-bench seat with lockable under-seat storage and a covered armrest, exemplifying both comfort and functionality.

Loaded with the latest technology, the Sierra 3500HD houses a 13.4-inch diagonal premium GMC Infotainment System. This includes Google built-in apps such as navigation and voice assistance, guaranteeing a connected and intuitive drive. Advanced features like lane assist and adaptive cruise control enhance safety, while the in-vehicle trailering app with trailer tire pressure monitor ensures peace of mind during hauls. Dual-zone automatic climate control and a Wi-Fi hotspot further enrich your driving experience.

For those who demand performance and luxury in equal measure, the GMC Sierra 3500HD SLE is crafted to deliver. Perfect for the discerning driver seeking a balance of power, style, and cutting-edge technology. Contact MacMaster Buick GMC Inc. today and get behind the wheel.

Experience the difference at MacMaster Buick GMC, Dufferin County's Buick and GMC Headquarters and the #1 GM CPO Dealer in Ontario, 5 years in a Row, where the commitment to customer service is second to none. We are proud to be the premier GM dealership in Orangeville, offering a full line of Buick and GMC products in one location. Our experienced and professional team will help you find the perfect vehicle – one that fits both your lifestyle and your budget.

Give us a call today or visit us in beautiful Orangeville, we would love to meet you. And check out our Google reviews – they tell our story of Providing the Best Service and Vehicles to Our Customers and Community!

Presenting the powerful 2026 GMC Sierra 3500HD SLE in stunning Onyx Black, equipped with a robust 4x4 drivetrain for superior handling capabilities. This new automatic transmission truck is engineered with the mighty Duramax 6.6L Turbo-Diesel V8, delivering an impressive 470 horsepower and 975 lb-ft of torque.

The exterior of this truck is enhanced with a spray-on bedliner featuring the GMC logo and 18-inch machined aluminum wheels with Dark Grey metallic accents, giving it an authoritative presence on the road. Inside, the cabin offers a sophisticated environment with Jet Black cloth seats and a practical 40/20/40 split-bench, featuring under-seat and armrest storage.

Technological innovation defines the Sierra 3500HD, showcasing a 13.4-inch diagonal Premium GMC Infotainment System with built-in Google apps including navigation and voice assistance, and seamless integration through wireless Android Auto and Apple CarPlay. Safety features like lane assist, fog lamps, skid plates, and Hill Descent Control ensure a secure driving experience anywhere you go.

Perfect for those who need a vehicle that combines strength, style, and advanced technology, the GMC Sierra 3500HD is ready to tackle any challenge. Visit MacMaster Buick GMC Inc. to learn more about this exceptional truck and how it can suit your needs.

Experience the difference at MacMaster Buick GMC, Dufferin County's Buick and GMC Headquarters and the #1 GM CPO Dealer in Ontario, 5 years in a Row, where the commitment to customer service is second to none. We are proud to be the premier GM dealership in Orangeville, offering a full line of Buick and GMC products in one location. Our experienced and professional team will help you find the perfect vehicle – one that fits both your lifestyle and your budget.

Give us a call today or visit us in beautiful Orangeville, we would love to meet you. And check out our Google reviews – they tell our story of Providing the Best Service and Vehicles to Our Customers and Community!

Introducing the stunning 2026 GMC Sierra 3500HD AT4 in a striking white finish with a rugged 4×4 drivetrain, offering unparalleled handling on any terrain. This truck is designed to conquer both the road and off-road environments with ease.

On the outside, the Sierra 3500HD AT4 boasts high gloss black aluminum wheels and sleek all-terrain tires that hint at its adventuresome spirit. The interior doesn't disappoint either, featuring jet black leather seats accented with Kalahari touches that elevate the cabin's style. The spacious crew cab and standard box configuration ensure ample room for passengers and cargo alike.

Technology takes center stage with the state-of-the-art GMC infotainment system presented on a 13.4" diagonal premium touch-screen. You'll find yourself easily connected with features such as Bluetooth streaming, wireless Apple CarPlay, and Android Auto, making every journey both safe and enjoyable. Elevating the driving experience are advanced systems like lane assist, adaptive cruise control, and a multi-colour 15" diagonal head-up display, which deliver peace of mind through the latest in driver assistance technology.

This powerhouse is perfect for the adventurous driver who seeks both luxury and capability. Whether you’re towing heavy loads or navigating rugged terrains, the Duramax 6.6L Turbo-Diesel V8 engine ensures that you're never short on power. Visit our dealership to take a closer look at this remarkable truck and discover how it can elevate your driving adventures.

Experience the difference at MacMaster Buick GMC, Dufferin County's Buick and GMC Headquarters and the #1 GM CPO Dealer in Ontario, 5 years in a Row, where the commitment to customer service is second to none. We are proud to be the premier GM dealership in Orangeville, offering a full line of Buick and GMC products in one location. Our experienced and professional team will help you find the perfect vehicle – one that fits both your lifestyle and your budget.

Give us a call today or visit us in beautiful Orangeville, we would love to meet you. And check out our Google reviews – they tell our story of Providing the Best Service and Vehicles to Our Customers and Community!

The 2026 GMC Sierra 3500HD Denali Ultimate, with its striking Polar White Tricoat exterior and 4×4 drivetrain, offers exceptional handling for those demanding more from their pick-up truck. With dual rear wheels, this truck is engineered for strength and capability, perfect for tackling the toughest of jobs or hitting the open road in style.

Step inside to an interior that speaks of luxury with Alpine Umber full grain leather seats and sophisticated design touches that create an inviting atmosphere. The 4WD Crew Cab Long Box configuration provides ample space, ensuring comfort on every journey.

Technology is at the forefront, featuring a state-of-the-art 13.4" diagonal premium GMC infotainment system with Google apps, navigation, and seamless smartphone integration through wireless Android Auto and Apple CarPlay. Safety is prioritized with lane assist, parking sensors, and a heads-up display, among others, to provide assurance wherever you go.

Ideal for those who refuse to compromise on power and luxury, this Sierra 3500HD Denali Ultimate excels in both utility and style. Whether you're a contractor looking for reliability or an adventurer seeking comfort, contact MacMaster Buick GMC Inc. to experience this remarkable vehicle firsthand.

Experience the difference at MacMaster Buick GMC, Dufferin County's Buick and GMC Headquarters and the #1 GM CPO Dealer in Ontario, 5 years in a Row, where the commitment to customer service is second to none. We are proud to be the premier GM dealership in Orangeville, offering a full line of Buick and GMC products in one location. Our experienced and professional team will help you find the perfect vehicle – one that fits both your lifestyle and your budget.

Give us a call today or visit us in beautiful Orangeville, we would love to meet you. And check out our Google reviews – they tell our story of Providing the Best Service and Vehicles to Our Customers and Community!