New GMC Sierra HDs

Discover the Impressive 2025 GMC Sierra HD in Highland, IL

If you're in the market for a powerful and capable heavy-duty pickup truck in the South West, IL area, look no further than the 2025 GMC Sierra HD. This impressive truck is designed to tackle even the toughest jobs with ease, making it an ideal choice for work and play. At Steve Schmitt Inc., located at 12631 State Route 143, Highland, IL have a great selection of GMC Sierra HD models to choose from. Continue reading to learn more and book your test drive with our dealership today.







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

1Dealer Discount applied to everyone

Trim Levels and Features

The 2025 GMC Sierra HD is available in six distinct trim levels: SLE, SLT, AT4, Denali, Pro, and Denali Ultimate. Each trim offers its own unique set of features and capabilities to suit your needs.

  • GMC Sierra HD SLE: The base trim comes well-equipped with features like air conditioning, a 13.4" infotainment system, and a rear vision camera.
  • GMC Sierra HD SLT: Upgrade to the SLT for additional comfort and convenience features, including dual-zone climate control, a 10-way power driver's seat, and heated front seats.
  • GMC Sierra HD AT4: The off-road-focused AT4 trim adds features like a spray-on bedliner, Bose premium audio system, and a MultiPro tailgate.
  • GMC Sierra HD Denali: The luxurious Denali trim offers premium features like a power sunroof, HD Surround Vision, and a Bose premium audio system.
  • GMC Sierra HD Pro: The work-ready Pro trim comes with vinyl seats, rubberized floor covering, and a trailering package.
  • GMC Sierra HD Denali Ultimate: The top-of-the-line Denali Ultimate adds even more luxury and technology, including a rear camera mirror, 15" head-up display, and a MultiPro tailgate audio system.

Interior and Exterior Design

The 2025 GMC Sierra HD boasts a bold and rugged exterior design that commands attention on the roads of Southern, IL. Inside, you'll find a spacious and well-appointed cabin with high-quality materials and advanced technology features. Depending on the trim level, you can enjoy amenities like leather-appointed seats, a heated steering wheel, and a premium audio system.

Performance and Capability

Under the hood, the 2025 GMC Sierra HD offers a choice of powerful engines, including a 6.6-liter V8 gas engine and a 6.6-liter V8 Duramax turbo-diesel. These engines are paired with a 10-speed Allison automatic transmission for smooth and efficient performance. When properly equipped, the GMC Sierra HD can tow up to 36,000 pounds, making it a top choice for heavy-duty towing and hauling in the Metro East area. Feel the power for yourself at our dealership today.

Technology and Safety

The 2025 GMC Sierra HD is packed with advanced technology and safety features to keep you connected and protected on the road. Available features include a 13.4-inch infotainment system with wireless Apple CarPlay and Android Auto, a 15-inch windshield-projected head-up display, and HD Surround Vision. Safety features like Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning provide added peace of mind.

Book Your Test Drive Today

At Steve Schmitt Inc., we offer competitive financing options to help make your dream of owning a 2025 GMC Sierra HD a reality. Our knowledgeable sales team is here to answer any questions you may have and help you find the perfect truck to fit your needs. Contact us online or via phone call or visit our welcoming showroom today to book your test drive with the exceptional 2025 GMC Sierra HD and experience its impressive capabilities and state-of-the-art features for yourself. We look forward to hearing from you and helping you get started on the adventure of a lifetime.

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  1. Steve Schmitt Inc.

    12631 STATE ROUTE 143
    HIGHLAND, IL 62249

    • Sales: (855) 808-3645
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Get in Touch

  • Contact our Sales Department at: (855) 808-3645
  • Monday8:30 am - 8:00 pm
  • Tuesday8:30 am - 6:00 pm
  • Wednesday8:30 am - 6:00 pm
  • Thursday8:30 am - 6:00 pm
  • Friday8:30 am - 8:00 pm
  • Saturday8:00 am - 4:00 pm
  • SundayClosed