Shop New 2026 GMC Sierra 2500 HD, Finance and Cash Offers in New Roads, Pointe Coupée Parish, LA
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Shop New 2026 GMC Sierra 2500 HD Trucks at Maggio GMC in New Roads, LA
Maggio GMC in New Roads is your premier destination for rugged, capable, and refined GMC Sierra 2500 HD pickup trucks. Our extensive inventory of the latest Sierra HD models offers something for every truck buyer, whether you prioritize ultimate power, premium luxury appointments, or cutting-edge technology. Conveniently located near Baton Rouge, Lafayette, St Francisville, and Opelousas, LA, our GMC dealership is here to help you find the ideal heavy-duty truck for your needs. This best-selling Heavy-Duty returns to help set the standard for its class. Maggio GMC is here to help you learn more about the new GMC Sierra 2500 today. Continue reading to learn more about this truck and more.

What's New for the 2026 GMC Sierra 2500 HD?
The 2026 GMC Sierra 2500 HD builds upon its reputation as one of the most impressive trucks on the market with a host of enhancements. Discerning truck buyers in New Roads will appreciate the updated exterior styling that conveys strength and refinement. Inside the spacious crew cab, you'll find an upgraded infotainment system with an even larger touchscreen display and enhanced voice controls, making it easy to access your favorite apps and features on the go. The GMC Sierra 2500 returns with more than enough power and capability to help you conquer the day ahead.
Unrivaled Performance and Capability
Under the hood, the 2026 Sierra 2500 HD offers two formidable engine options. The standard 6.6-liter eight-cylinder gas engine delivers an impressive 401 horsepower and 464 pound-feet of torque, providing ample power for tackling tough jobs around Baton Rouge. For those seeking maximum capability, the available 6.6-liter Duramax turbo-diesel eight-cylinder cranks out a massive 470 horsepower and 975 pound-feet of torque, enabling the Sierra HD to tow up to 36,000 pounds when properly equipped. Both engines are paired with a smooth-shifting Allison 10-speed automatic transmission for optimal performance. This truck offers ample power to help you conquer whatever job you have in mind.
A Refined and Well-Appointed Interior
Step inside the 2026 GMC Sierra 2500 HD, and you'll be greeted by a spacious, well-crafted interior that balances functionality and comfort. Even the base Pro trim comes standard with durable vinyl seats and a rubberized floor, perfect for work crews in Lafayette. As you move up the trim ladder, you'll find premium leather upholstery, heated and ventilated front seats, and genuine wood trim that elevate the Sierra HD's cabin to rival luxury vehicles. The crew cab configuration offers generous legroom for rear passengers, ensuring a comfortable ride on long journeys from St Francisville. Whether you're driving around your crew to a job site or heading off-road, the new GMC Sierra 2500 is designed for comfort and convenience.

Bold Exterior Design and Functional Features
The 2026 Sierra 2500 HD commands attention on the streets of Opelousas with its bold, muscular exterior design. The large grille, chiseled hood, and prominent GMC badging project a sense of strength and capability. But the Sierra HD's exterior isn't just about looks - it's packed with functional features that make your work easier. The innovative MultiPro tailgate offers six versatile positions, allowing you to create a workbench, load stops, and even a step for easy bed access. Available LED cargo bed lights illuminate your workspace, while the CornerStep rear bumper provides a convenient way to climb into the bed. Get the features you and your passengers crave in the new GMC Sierra 2500.

Advanced Safety and Technology Features
The 2026 GMC Sierra 2500 HD is equipped with a suite of advanced safety and driver-assistance technologies to help keep you and your crew protected on the roads of New Roads. Available features include Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and Blind Spot Monitoring. The Sierra HD also offers cutting-edge trailering technology, such as the ProGrade Trailering System with an in-vehicle trailering app, and up to 15 camera views to help you navigate tight spaces with confidence. This heavy-duty is designed to keep you protected when you need it most.
2026 GMC Sierra 2500 HD Trim Levels
The 2026 GMC Sierra 2500 HD is available in a range of well-equipped trim levels to suit various preferences and budgets:
- Sierra Pro: Vinyl seats, rubberized floor, seven-inch infotainment screen
- SLE: Cloth seats, carpeted floor, eight-inch infotainment screen, LED fog lights
- SLT: Leather seats, heated steering wheel, 10-way power front seats, 10-speaker Bose audio
- AT4: Off-road suspension, skid plates, 18-inch wheels with all-terrain tires, hill descent control
- AT4X: Multimatic DSSV dampers, front/rear locking differentials, off-road exterior lighting
- Denali: Premium leather, open-pore wood trim, eight-inch digital driver display, navigation
- Denali Ultimate: CarbonPro composite bed, 22-inch wheels, 12-speaker Bose audio, rear camera mirror
Lease or Finance a New Sierra 2500 HD at Maggio GMC
Whether you prefer the flexibility of leasing or the long-term benefits of financing, the knowledgeable team at our GMC dealership in New Roads can help you find the right option for your budget. We offer competitive lease specials and financing rates on our new Sierra 2500 HD inventory, and our experts will work with you to find a payment plan that fits your lifestyle. We also have a range of tariffs available for local businesses and contractors in the Baton Rouge area. Be sure check out our impressive loans and leasing options, and apply for financing online.
Visit Maggio GMC Today!
Experience the power, sophistication, and innovation of the 2026 GMC Sierra 2500 HD for yourself by visiting Maggio GMC in New Roads, Louisiana. Our friendly sales staff is ready to answer your questions, discuss your needs, and help you find the perfect Sierra HD model from our extensive inventory. Whether you're in Lafayette, St Francisville, Opelousas, or beyond, we look forward to serving you and getting you behind the wheel of this incredible heavy-duty truck. Contact us to check out our new vehicle specials, incentives, and promotions. Also, learn more about our available protection plans, trade-in offers, and financing options.
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Maggio GMC
310 New Roads St.
New Roads, LA 70760
- Sales: (225) 638-8383 Ext. 3