Explore the 2026 GMC Sierra 2500 in New Roads, LA

Introducing the 2026 GMC Sierra 2500 HD at Maggio GMC

When you need a heavy-duty truck that combines impressive power with modern technology, the 2026 GMC Sierra 2500 HD stands ready to handle your toughest jobs. At Maggio GMC, located at 310 New Roads St. in New Roads, we're proud to offer this capable workhorse in seven trims. From the work-ready Pro trim to the luxurious Denali Ultimate, each model delivers the strength and reliability GMC trucks are known for.

Powerful Engine Options

The Sierra 2500 HD offers two proven powertrains. The standard 6.6-liter V8 gas engine produces 401 horsepower and 464 pound-feet of torque, providing reliable performance for contractors and businesses throughout St. Francisville. For maximum capability, the available 6.6-liter Duramax turbodiesel engine delivers an impressive 470 horsepower and 975 pound-feet of torque.

Both engines pair with a 10-speed automatic transmission that delivers smooth shifts and helps optimize fuel efficiency. Choose between rear-wheel drive (RWD) and 4-wheel drive (4WD) configurations based on your work requirements and driving conditions around Opelousas.

Body Configurations & Dimensions

The Sierra 2500 HD accommodates various work and family needs with multiple body styles. Regular cab models with long beds offer maximum hauling space for equipment and materials. Double cab configurations provide additional passenger room while maintaining excellent cargo capacity. Crew cab models deliver full 4-door convenience with standard or long bed options, perfect for work crews traveling across Louisiana.

Depending on configuration, wheelbase measurements range from 141.6 to 172.0 inches, with overall lengths spanning from 236.3 to 266.8 inches. These dimensions ensure you have the right size truck for navigating job sites while still fitting in standard parking spaces.

Technology & Comfort Features

Modern technology improves every drive in the 2026 Sierra 2500 HD. The GMC infotainment system includes wireless Apple CarPlay and Android Auto compatibility. Higher trims add features like a multicolor 15-inch head-up display, HD surround-view cameras, and the innovative MultiPro tailgate with six functional positions for easier loading.

Comfort amenities vary by trim but can include heated and ventilated front seats, heated steering wheels, and power-adjustable pedals. The available adaptive cruise control maintains your set speed and following distance automatically.

Safety & Driver Assistance

Every Sierra 2500 HD comes with Sierra HD Pro Safety, a comprehensive suite of driver assistance features. This includes forward collision alert, automatic emergency braking, lane departure warning, front pedestrian braking, and IntelliBeam automatic high beams. These systems work together to help prevent accidents and protect you and your passengers. Additional available safety features include rear cross-traffic alert, blind-spot monitoring, and front and rear park assist.

Visit Maggio GMC Today

Visit Maggio GMC to explore our inventory and take a test drive. Our team can help you select the right trim level and configuration, and our finance center offers competitive loan and lease options. Don't forget to ask about our current specials that can help you save on your next heavy-duty truck. Contact us today to schedule your visit and see why the Sierra 2500 HD remains a top choice for hardworking drivers.

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  1. Maggio GMC

    310 New Roads St.
    New Roads, LA 70760

    • Sales: (225) 638-8383 Ext. 3
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Get in Touch

  • Contact our Sales Department at: (225) 638-8383 Ext. 3
  • Monday8:00 am - 5:00 pm
  • Tuesday8:00 am - 5:00 pm
  • Wednesday8:00 am - 5:00 pm
  • Thursday8:00 am - 5:00 pm
  • Friday8:00 am - 5:00 pm
  • Saturday8:00 am - 12:00 pm
  • SundayClosed