New 2026 GMC Sierra Heavy Duty Trucks for Sale in Portage, MI

Discover the Power and Capability of the 2026 GMC Sierra HD Trucks in Portage, MI

For those who demand the ultimate in power, performance, and capability from their pickup truck, the 2026 GMC Sierra Heavy Duty lineup delivers. At Cole Buick GMC in Portage, MI, we're proud to offer a wide selection of these impressive trucks, including the GMC Sierra 2500 HD and GMC Sierra 3500 HD. Whether you're taking on tough jobs in Allegan or exploring off-road trails near Battle Creek, these trucks are built to easily handle any challenge you throw at them.

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

GMC Sierra 2500 HD: A Powerhouse Pickup for Every Job

The 2026 GMC Sierra 2500 HD is a true workhorse, engineered to take on the toughest tasks with confidence. Its standard 6.6-liter V8 engine that delivers 401 horsepower and 464 pound-feet of torque. This power is channeled through a smooth-shifting 10-speed Allison automatic transmission, providing smooth acceleration and optimal performance in any driving situation. With this combination of power and capability, the Sierra 2500 HD is ready to manage heavy loads and challenging terrain around Kalamazoo, MI. It can also carry a payload of up to 3,428 pounds with the right configuration.

Inside the spacious cab, you'll find an attractive dash and well-cushioned seats. The Sierra 2500 HD offers a range of forward-thinking technology features, including an intuitive infotainment system, wireless Apple CarPlay and Android Auto smartphone integration, and available wireless device charging. Whether you're heading to a job site in Paw Paw or going on a weekend adventure, the Sierra 2500 HD ensures that you and your passengers stay connected and entertained throughout the journey.

GMC Sierra 3500 HD: The Ultimate in Heavy-Duty Performance

For those who require even more capability, the 2026 GMC Sierra 3500 HD takes performance to the next level. This heavy-duty pickup is available with a powerful 6.6-liter Turbo Diesel V8 engine, which churns out an astounding 470 horsepower and 975 pound-feet of torque. With this incredible power at your disposal, the Sierra 3500 HD can easily master even the most demanding tasks, making it the ideal choice for contractors and serious truck enthusiasts in the Portage area. When properly equipped, it can tow up to 36,000 pounds.

The Sierra 3500 HD's interior is equally impressive, offering a wonderful combination of comfort, convenience, and style. Premium materials, innovative technology, and thoughtful storage solutions create a cabin that feels more like a luxury vehicle than a heavy-duty pickup. Whether you're maneuvering city streets in Battle Creek or traversing rugged terrain near Allegan, the Sierra 3500 HD ensures that you do so in complete comfort and control.

Experience the GMC Sierra HD Lineup at Cole Buick GMC

At Cole Buick GMC in Portage, MI, we're committed to helping you find the ideal GMC Sierra HD truck to suit your needs. Our experienced sales staff is here to answer your questions, discuss options, and help you learn about the incredible power and capability of these heavy-duty pickups.

In addition to our excellent selection, we also offer competitive GMC promotional offers and flexible financing options to make your dream truck more attainable. Our simple and secure online financing application allows you to get pre-approved for credit from the comfort of your home, streamlining the buying process and helping you get behind the wheel of your new GMC Sierra HD even sooner.

Don't miss the chance to experience the raw power and sophisticated technology of the 2026 GMC Sierra 2500 HD and 3500 HD trucks. Visit Cole Buick GMC in Portage, MI, and test drive one or both of these trucks today.

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6600 S Westnedge Ave
Directions Portage, MI 49002

  • Contact: (269) 743-3309