New GMC Sierra 1500 For Sale In Mount Vernon, IL







Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

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2026 GMC Sierra 1500 for Sale in Mount Vernon, IL

Schmidt GMC, Inc. invites families and commercial buyers to explore the impressive all-new GMC Sierra 1500.

This full-size GMC pickup continues to set the standard for capability, comfort, and innovation in the truck segment.

Whether you need a reliable work truck or a refined daily vehicle, the 2026 GMC Sierra 1500 delivers exceptional versatility for every lifestyle or work application in Benton, IL.

Performance

The updated GMC Sierra 1500 offers multiple powertrain options to match your driving needs. Drivers will appreciate the range of engines available across the lineup:

  • 5.3-liter, eight-cylinder - Produces 355 horsepower and 383 pound-feet of torque with fuel management for efficient performance.
  • 6.2-liter, eight-cylinder - Delivers commanding power with 420 horsepower and 460 pound-feet of torque for maximum capability.
  • 2.7-liter, inline four-cylinder - Turbocharged engine generates 310 horsepower and 430 pound-feet of torque for excellent efficiency.
  • 3.0-liter, inline six-cylinder - Provides 305 horsepower and an impressive 495 pound-feet of torque for serious towing demands.

Both rear-wheel drive (RWD) and four-wheel drive (4WD) configurations are offered across most trims, paired with smooth-shifting automatic transmissions.

Technology

Stay connected with the 13.4-inch diagonal premium GMC infotainment touchscreen featuring Google built-in apps including navigation and voice assistance. Wireless Android Auto and Apple CarPlay compatibility comes standard on most trims.

Contractors will find advanced features like surround vision, rear camera mirror, and multicolor head-up display available on premium models. Super Cruise driver assistance technology provides hands-free driving capability on compatible roads outside of Fairfield, IL.

Interior

The 2026 GMC Sierra 1500 cab offers exceptional comfort. Features involve available leather-appointed seating, heated and ventilated front seats, and heated rear outboard seats. Dual-zone automatic climate control maintains ideal temperatures for all passengers.

Landscapers can enjoy the innovative GMC tailgate with six functional positions for enhanced cargo access. Premium floor liners and ample storage solutions throughout the cab ensure practicality for every journey.

Exterior

Bold styling defines the refreshed GMC Sierra 1500 with LED projector headlamps featuring signature daytime running lamps. Multiple wheel options range from 17-inch painted aluminum to striking 22-inch polished designs.

Commercial buyers can select from crew cab and double cab configurations with short box or standard box bed lengths. Available spray-on bedliner and power-retractable assist steps add functionality and protection for work in Carbondale, IL.

Safety

GMC safety assistance comes standard. Functions include forward collision alert, front pedestrian braking, automatic emergency braking, lane keep assist with lane departure warning, and automatic high beams.

Drivers benefit from available features like front and rear park assist, rear cross traffic braking, trailer side blind zone alert, and surround vision for comprehensive awareness around the vehicle.

Trims

The 2026 GMC Sierra 1500 is available in trims designed to meet various needs of family and work applications for a comprehensive platform:

  • Pro - Work-ready capability with essential features and durable vinyl seating.
  • Elevation - Stylish appearance with 20-inch black wheels and heated seating.
  • SLE - Well-equipped trim offering excellent value with cloth seating and convenience features.
  • SLT - Premium comfort with perforated leather seating and advanced technology.
  • AT4 - Off-road focused design with specialized suspension and standard four-wheel drive.
  • Denali - Luxury flagship featuring chrome accents and premium appointments.
  • Denali Ultimate - Ultimate refinement with full grain leather and 16-way power seats with massage functioning.
  • AT4X - Extreme off-road capability with locking differentials and specialized tires.

Schmidt GMC, Inc. - Test Drive the New GMC Sierra 1500 near Bonnie, IL

Visit our local Mount Vernon-area GMC dealership to experience the 2026 GMC Sierra 1500 and discover which trim level matches your needs perfectly.

Shoppers are also encouraged to apply for financing from the comfort of home or office for an efficient leasing or purchasing process.

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  1. SCHMIDT GMC, INC.

    3423 Broadway
    Mount Vernon, IL 62864

    • Sales: (855) 739-3465
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  • Contact our Sales Department at: (855) 739-3465
  • Monday8:00 am - 6:00 pm
  • Tuesday8:00 am - 6:00 pm
  • Wednesday8:00 am - 6:00 pm
  • Thursday8:00 am - 6:00 pm
  • Friday8:00 am - 6:00 pm
  • Saturday8:00 am - 4:00 pm
  • SundayClosed