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A Heavy-Duty Truck Built for Real Work and Real Comfort The 2026 GMC Sierra 2500 HD stands as one of the most capable heavy-duty trucks available. If you are hauling equipment across a job site or towing a fifth-wheel trailer on the weekend, this truck handles serious demands while providing premium comfort and technology. Contact Price GMC in Karnes City, TX, to learn more about how this well-rounded workhorse delivers where it counts. Towing and Capability You Can Count On The 2026 GMC Sierra 2500 HD offers impressive towing capability. Properly equipped, it tows up to 22,390 pounds. A standard 6.6L V8 gas engine pairs with an Allison© 10-speed automatic transmission to deliver reliable power. An available Duramax 6.6L Turbo-Diesel V8 engine produces 470 horsepower and 975 pound-feet of torque for maximum pulling power. The Pro trim includes a Trailering Package, Trailering Mirrors, and a Trailer Brake Controller as standard equipment. Advanced trailering assistance technologies and up to 14 available camera views, including Transparent Trailer View, make hitching and maneuvering simple. Trim Options for Every Driver The lineup ranges from the hardworking Pro to the luxurious Denali Ultimate. The Pro includes wireless Apple CarPlay© and wireless Android Auto© compatibility along with excellent HD cargo bed volume. The SLE adds a 13.4" diagonal center touchscreen, a 12.3" diagonal digital Driver Information Center, and 17" machined aluminum wheels. The SLT features the ProGrade Trailering System and heated, power-adjustable front seats. The AT4 provides an off-road suspension package with twin-tube Rancho© shocks, skid plates, and exclusive 20" gloss-black aluminum wheels. The AT4X features a factory-installed 1.5" suspension lift, Multimatic DSSV dampers, 35" Goodyear© Territory MT tires, and 16-way heated and ventilated power front seats. The Denali and Denali Ultimate trims offer authentic wood trim, Forge perforated leather seating, and an available 12-speaker Bose© Premium Series audio system. Interior Comfort and Technology Inside the 2026 GMC Sierra 2500 HD, the focus remains on comfort. The Denali Ultimate Alpine Umber interior features full-grain leather seating with plaited contrast stitching and an embossed topographical map pattern. The Sierra HD provides abundant standard Crew Cab front head and leg room for comfortable long drives. The truck features a 13.4" diagonal touchscreen with Google© built-in compatibility and voice-activated controls. An available 15" diagonal Head-Up Display and 12.3" diagonal color Driver Information Center keep important information visible. Wireless Apple CarPlay© and wireless Android Auto© compatibility come standard on most trims. Safety Features Designed for Confidence Every 2026 GMC Sierra 2500 HD includes a suite of standard safety and driver-assistance technologies. The Sierra HD Pro Safety package provides protection on the road and while trailering. Higher trims add features like Adaptive Cruise Control with trailering capability and HD Surround Vision to provide a comprehensive view around the truck. Find Your 2026 GMC Sierra 2500 HD at Price GMC The 2026 GMC Sierra 2500 HD delivers an exceptional combination of towing muscle, modern technology, and refined comfort across every trim level. If you need a capable work truck or a premium daily driver, the Sierra 2500 HD offers a configuration built for you. Visit Price GMC in Karnes City, TX, to view our current inventory in person and find the perfect vehicle for your driving needs.

When you're shopping for a new truck or SUV in Karnes City, Texas, safety is one of the most important things to consider. GMC excels here. GMC builds driver and passenger protection into every model it makes, and the 2026 lineup is no exception. more Safety Comes Standard GMC takes a professional-grade approach to everything it builds. That standard extends directly to how its vehicles are equipped for safety. From the compact Canyon to the full-size Sierra HD, GMC safety technologies are robust and designed to assist drivers in everyday situations and unexpected ones alike. Forward Collision Alert and Automatic Emergency Braking GMC’s driver-assistance features start with Forward Collision Alert. It monitors the road ahead and warns you if it senses you're closing in on another vehicle too quickly. It gives you a moment to react before things escalate. Automatic Emergency Braking comes next, stepping in to apply the brakes on your behalf when you need it most. Together, these systems are the first line of defense on the road, and they're available across a wide range of GMC trucks and SUVs. Lane Keep Assist and Lane Departure Warning Staying in your lane matters more than ever on today's busy roads, and GMC safety features address this directly. Lane Departure Warning alerts you if you start drifting out of its lane without activating a turn signal. Lane Keep Assist takes the next step and nudges the steering to guide the vehicle back between its lines. Rear Cross Traffic Alert and Blind Zone Steering Alert Backing out of parking spaces and driveways can limit visibility, and can just plain be tough in a large vehicle. Rear Cross Traffic Alert helps by detecting vehicles approaching from the sides when you're in reverse. Blind Zone Steering Alert watches the areas alongside and slightly behind the vehicle that are difficult to see in mirrors. If a vehicle enters that zone and you begin to change lanes, the system can provide a steering intervention to help you avoid a collision. These features are particularly valuable in the Sierra 1500 and Sierra HD, where the larger footprint makes monitoring surrounding traffic even more important. Trailer Safety Technologies GMC trucks are built to pull trailers of all sizes. GMC safety doesn't stop when you hook up a load. Trailer Sway Control is engineered to detect when a trailer begins to oscillate and then selectively applies the brakes to help bring things back under control. The Pro Safety Plus suite, available on several Sierra models, also includes features like Hitch Guidance with Hitch View, which uses a camera to help you line up your hitch more accurately. These tools reduce stress and improve safety whether you're hauling a boat, a horse trailer, or a work flatbed. Pedestrian and Cyclist Detection Modern GMC safety features extend beyond other vehicles on the road. Pedestrian Detection is designed to identify people crossing in front of the vehicle. Some models even prompt automatic braking when a collision seems unavoidable. This technology is especially valuable in urban or suburban settings where foot traffic is more common. Drivers in Karnes City, Texas who frequently travel between rural and town environments will find these features particularly reassuring. Super Cruise® and Driver Attention Systems For drivers who put serious miles on their vehicles, Super Cruise® is one of the most advanced GMC safety features available. It allows for hands-free driving on compatible highways by using a combination of cameras, radar, GPS map data, and a driver attention system. That driver attention system is key. It monitors eye position through an infrared camera on the steering column to ensure attentiveness while hands-free driving is active. If it detects inattention, it prompts the driver to re-engage. Super Cruise® is available on models like the Sierra 1500 Denali and represents the direction GMC is heading in terms of driver assistance technology. Airbag Systems and Structural Safety GMC trucks and SUVs are engineered with high-strength steel frames and advanced crumple zones. They're designed to manage crash energy and direct it away from the passenger compartment. All current GMC models include front and side-impact air bags, and many include additional curtain air bags across multiple rows. These passive systems are the safety foundation that all the active technology sits on top of. Visit Price GMC to Explore These Safety Features in Person There's no better way to understand GMC safety features than by seeing them firsthand. The team at Price GMC in Karnes City, Texas, is ready to walk you through the full range across the current lineup. Whether you're interested in a Sierra 1500, a Canyon, or a full-size Yukon, every model brings meaningful protection to the table.