Featuring legendary performance and an upscale interior design, it’s no wonder that the new GMC Sierra HD made the list of contenders for MotorTrend’s Truck of the Year. Before visiting Sullivan Automotive Group, you’ll want to explore everything the new GMC Sierra HD has to offer drivers from Hartford and beyond.
Engines and Performance
The new GMC Sierra HD stands out from the crowd with its impressive towing capabilities. Using the 6.6-liter L5P Duramax diesel engine, you can harness 975 pound-feet of torque to tow up to 36,000 pounds. Plus, you’ll find helpful trailering technology at your fingertips, including Transparent Trailer View, Trailer Side Blind Zone Alert, and adaptive cruise control with trailering.
Whether you opt for the diesel powertrain or the standard 401-horsepower V8 engine, you’ll enjoy precision on the roads of Farmington with an Allison-branded 10-speed transmission. Other options include rear or four-wheel drive and a single- or dual-rear-wheel axle.
Interior and Infotainment Tech
The versatile cabin can be customized to fit your specific needs. Whether heading to your next job site or tackling an off-road adventure, the GMC Sierra HD ensures you stay comfortable and connected around Bristol, CT and beyond.
The cabin helps you enjoy the journey ahead with soft-touch surfaces and comfort-driven amenities. You can upgrade your experience with a power-sliding rear window and heated seats. The Denali trim stands out for its supple leather seats and eye-catching details, including wood accents etched with Mount Denali’s impressive topography.
The dashboard features a largest-in-class 13.4-inch infotainment display with user-friendly controls and wireless Apple CarPlay and Android Auto integration. This convenient interface also includes Google Built-In and split-screen navigation. As you explore the lineup, you’ll find other high-tech features, including wireless device charging and a head-up display.
Learn More at Sullivan Automotive Group Today
If you’re interested in getting behind the wheel of the new GMC Sierra HD for yourself, you’ll want to stop by our GMC dealership near Waterbury, CT. Our friendly sales team will be happy to provide you with more information and answer any of your questions.