New GMC Sierra 3500 HD For Sale McAllen, TX
Introducing the 2026 GMC Sierra 3500 HD, a heavy-duty truck designed to tackle even the toughest jobs. This impressive truck is now available at South Texas Buick-GMC in McAllen, TX, where you can experience its outstanding performance and capabilities firsthand.
Explore the New GMC Sierra 3500HD Near McAllen, TX
The GMC brand offers a capable lineup of trucks that will help you complete the most challenging projects in the McAllen, TX, area. Your comprehensive lineup allows you to get a vehicle in your price range based on your work requirements. The new GMC Sierra 3500HD is a heavy-duty truck for people looking to complete the most challenging projects. It also offers a variety of engine options, giving you more flexibility. When looking for a daily driver, this is the truck you want.
The team at South Texas Buick-GMC is thrilled to showcase what the new GMC Sierra 3500 HD can do. We are confident you won't find another heavy-duty truck with the same performance, efficiency, and utility.
*Market Price Adjustment: The price has been adjusted to reflect current supply and demand market conditions. The market adjustment is in addition to MSRP. While great effort is made to ensure the information listed on our website is correct and accurate, there may be instances where OEM rebates, incentives, dealer-added options, dealer discounts, or vehicle features might be listed incorrectly as we get information from multiple data providers. The consumer must confirm the details of any vehicle (such as what factory rebates you may or may not qualify for) with the dealer to ensure its accuracy. All vehicles are subject to prior sale. All prices are with approved credit or cash purchase and do not include bank fees that may apply to special financing. Advertised prices and availability are subject to change without notice. Please call and verify the details and availability of the vehicle. Price includes rebates, incentives, and dealer discounts. Tax, title, license & dealer fees are not included. It may not be available with special finance or lease offers. See the dealer for complete details. The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees, and optional equipment. The dealer sets the final price.
Performance and Towing
The new 2026 GMC Sierra 3500 HD offers two powerful engine options. The available 6.6-liter V8 Turbocharged Diesel engine produces an impressive 470 horsepower and 975 pound-feet of torque, while the 6.6-liter V8 gas engine delivers 401 horsepower and 464 pound-feet of torque. Both engines have a smooth-shifting 10-speed automatic transmission, ensuring optimal performance in any driving situation. With its robust powertrain, the Sierra 3500HD can tow up to 36,000 pounds when it's properly equipped.
Design
The 2026 GMC Sierra 3500 HD has a bold and commanding presence on the road. Its exterior features a rugged yet refined design, with a prominent grille, sleek headlights, and muscular body lines. Inside, the spacious cabin is crafted with premium materials and offers a range of amenities to ensure driver and passenger comfort. Available leather-appointed seating, heated and ventilated front seats, and a heated steering wheel provide a luxurious driving experience, while the rear seat offers ample legroom and storage options.
Technology
Stay connected with the Sierra 3500 HD's advanced technology. The available 13.4-inch diagonal Premium GMC Infotainment System with Google built-in offers seamless integration with your smartphone, providing access to navigation, voice assistance, and your favorite apps. The truck also features a premium Bose sound high-quality audio system for your music and podcasts. With the available Wi-Fi Hotspot and wireless charging, you can stay powered up wherever your job takes you.
Safety
The 2026 GMC Sierra 3500 HD is equipped with a comprehensive suite of safety features to help keep you and your crew protected. Standard features include automatic emergency brakes, forward collision alerts, and lane departure warning, while available features like HD surround vision, rear cross traffic alerts, and front and rear park assist provide added security.
Trim Levels
Choose from several well-appointed trim levels to find the right GMC Sierra 3500 HD. The base Pro trim offers essential features and capabilities, while the SLE and SLT trims add increasing levels of comfort and convenience. For those who want a blend of comfort and performance, the AT4, Denali, AT4X, and Denali Ultimate trims offer premium amenities, advanced technology, and exclusive design elements that set them apart.
Test Drive a New 2026 GMC Sierra 3500 Heavy Duty Truck at Our Dealership in McAllen, Texas
The best way to experience how well the new GMC Sierra 3500HD performs is with a test drive around McAllen, TX. Schedule your appointment at South Texas Buick-GMC now. Make your way to our GMC Sierra 3500 dealership near Brownsville, TX, Edinburg, TX, San Benito, TX, Weslaco, TX, and Rio Grande Valley, TX.
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SOUTH TEXAS BUICK-GMC
4220 W Exp 83
McAllen, TX 78501
- Sales: (956) 467-1305
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