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If you're in the market for a capable, well-equipped full-size pickup, the 2026 GMC Sierra 1500 deserves a close look. From hardworking entry-level configurations to premium luxury trims, this truck is built to handle daily driving, tough jobs, and weekend adventures alike - all while keeping you connected and comfortable along the way. more A Trim for Every Driver The 2026 GMC Sierra 1500 is available across a wide range of trims, including the Pro, SLE, Elevation, SLT, AT4, AT4X, Denali, and Denali Ultimate. That lineup means there's genuinely something for everyone, whether you need a straightforward work truck or a refined daily driver packed with premium touches. The Elevation trim stands out as a sharp middle-ground option, bringing a bold monochromatic exterior with gloss-black grille inserts, LED fog lamps, and 20-inch gloss-black painted aluminum wheels. The Elevation builds on the SLE's solid feature set and adds available leather-appointed front seating surfaces, a power sunroof, and front bucket seats with wireless center console charging. Engine Options That Deliver One of the strongest selling points of the 2026 GMC Sierra 1500 is its engine variety. The standard TurboMax engine produces 310 horsepower and best-in-class standard torque of 430 pound-feet, paired with an 8-speed automatic transmission. It's a capable setup for everyday tasks and light towing. For drivers who need more muscle, an available 5.3-liter V8 or a 6.2-liter V8 with a 10-speed automatic transmission are worth considering. The available Duramax 3.0-liter Turbo-Diesel engine rounds out the lineup and supports a max diesel towing capacity of up to 13,300 pounds when properly equipped. Technology That Keeps You Connected Inside the 2026 GMC Sierra 1500, you'll find over 40 inches diagonal of combined driver-focused digital displays - the most in its class. The available 13.4-inch diagonal multicolor touchscreen brings Google built-in compatibility and voice-activated controls, making it easy to stay connected without distraction. The Elevation trim and above also support features like available Super Cruise hands-free driver assistance technology, which works on a growing network of compatible roads. For towing, the available ProGrade Trailering System and up to 14 camera views help you hitch up and haul with greater confidence. Off-Road Ready When You Need It If hitting the trails is a priority, the AT4 and AT4X trims bring serious off-road hardware to the table. The AT4 comes standard with a 2-inch factory lift, Rancho monotube shocks, underbody skid plates, and a two-speed Autotrac transfer case. Step up to the AT4X, and you gain front and rear electronic locking differentials - a combination not offered on any competitor in the class - along with Multimatic DSSV dampers for even more capable performance on rough terrain. Comfort That Goes the Distance The interior of the 2026 GMC Sierra 1500 is crafted to exceed expectations at every trim level. The Elevation brings a clean Jet Black interior with a 40/20/40 bench seat, while higher trims offer perforated leather seating, heated and ventilated front seats with massage features, and real wood trim details on the Denali. Best-in-class standard Crew Cab front head- and legroom means everyone rides in comfort, whether you're commuting or covering long distances. Find Your 2026 GMC Sierra 1500 in Sullivan, IL Whether you're drawn to the Elevation's bold style, the AT4X's off-road credentials, or the Denali Ultimate's refined luxury, the 2026 GMC Sierra 1500 offers a configuration that fits your life. Drivers throughout Sullivan, IL can explore the full Sierra 1500 lineup and find the right truck to match their needs. Stop by or visit Jackson GMC to browse inventory, compare trims, and take the next step toward your new truck.

If you're in the market for a capable, professional-grade heavy-duty pickup, the 2026 GMC Sierra 2500 is worth a close look. Whether you're hauling heavy loads, towing large trailers, or simply need a truck that can handle serious work, this Sierra HD delivers the kind of capability that earns its reputation. For drivers in Sullivan, IL, who depend on their truck day in and day out, this is a model that checks a lot of important boxes. What Makes the 2026 GMC Sierra 2500 Stand Out The 2026 GMC Sierra 2500 is part of GMC's Sierra HD lineup, which is designed around the needs of drivers who demand more from their vehicles. This truck is built with professional-grade engineering that goes well beyond what a light-duty pickup can offer. From its robust frame to its powertrain options, the Sierra 2500 is built with demanding use in mind. One feature that heavy-duty truck buyers frequently seek out is pairing with an Allison Transmission, which is available on select Sierra HD configurations. The Allison Transmission is widely respected for its durability and smooth power delivery, making it a practical choice for anyone who regularly works with heavy loads or trailers. Trim Options Across the Sierra HD Lineup The 2026 GMC Sierra 2500 offers a range of trims so you can find the right fit for your needs and preferences. The lineup runs from the work-focused Pro trim all the way up to the premium Denali, which brings elevated interior materials, advanced technology, and refined styling to the heavy-duty segment. For those who want off-road capability alongside heavy-duty performance, the AT4 trim adds features geared toward drivers who take their trucks beyond paved roads. The Sierra HD Denali trim, one of the more popular configurations, brings a polished interior and a long list of standard features that make the truck as comfortable as it is capable. Capability That Gets the Job Done What heavy-duty truck buyers care most about is performance under pressure, and the 2026 GMC Sierra 2500 does not disappoint. Whether you're towing equipment for a construction job or hauling a fully loaded fifth-wheel trailer, the Sierra HD is engineered to manage it without breaking a sweat. The available Allison Transmission is a key part of that capability story, offering reliable shifting performance even under heavy towing and hauling conditions. This combination of powertrain strength and transmission technology makes the 2026 GMC Sierra 2500 a serious option for anyone who relies on their truck for work, not just weekend use. Technology and Comfort Inside the Cab The 2026 GMC Sierra 2500 also delivers on the technology front. Higher trim levels come equipped with a large touchscreen, available Super Cruise hands-free driver assistance technology for compatible roads, and a suite of trailering tools that help take the guesswork out of hitching up and hitting the road. The interior feels well thought out, with practical storage solutions and available premium seating materials that make long drives more comfortable. Whether you're commuting between job sites or logging miles on the highway, the cab is designed to keep you comfortable. Ready to Explore the 2026 GMC Sierra 2500? The 2026 GMC Sierra 2500 brings heavy-duty capability, smart technology, and a range of trims to suit nearly any need. From the available Allison Transmission to the premium Denali experience, there's a Sierra HD configured for the way you work and live. Stop by and see the current lineup in person, or explore available inventory online at jacksongmc.com to find the right Sierra 2500 for you.