About Us

1107 State Rte 31, McHenry, IL 60050

Welcome to Castle GMC McHenry

Our GMC dealership is proud to be the trusted dealership for drivers in the McHenry, Fox Lake, Antioch, Crystal Lake, Libertyville, Lake Geneva areas. No matter if you are shopping for a new GMC for sale, looking for a dependable used vehicle, or visiting for professional auto service, our team is here to make your experience clear, helpful, and less stressful.

At our full-service GMC dealership, we believe the GMC ownership experience should feel easier from the very beginning. That means helpful guidance as you compare models, clear answers during the financial process, and dependable vehicle service and support long after you drive off our lot. You also have access to genuine GMC parts and accessories when your vehicle needs care. From your first visit to the miles ahead, our team is here to help you Shop Easy, Drive Happy.

Your Full-Service GMC Dealership Serving McHenry, IL and Nearby Communities

Our GMC dealership is more than your typical car dealer. We are a full-service GMC dealer built to support every part of your ownership experience. Our team can help you compare new GMC models, explore used cars, trucks, and SUVs, review finance and lease options, schedule GMC service, and order parts for your vehicle.

Every driver comes to us with different priorities. Some need the strength of a GMC Sierra for towing, hauling, jobsite use, and weekend projects. Others want the comfort and flexibility of a GMC Terrain, Acadia, Yukon, or Yukon XL for family driving and everyday travel. No matter what brings you in, our team is here to help you compare your options without making the process feel confusing.

New GMC for Sale in McHenry

If you are shopping for a new GMC for sale, our GMC dealership gives you a strong selection of professional-grade trucks, SUVs, commercial vehicles, and electric GMC models to explore. Depending on current availability, our new GMC inventory can include models like the GMC Sierra 1500, Sierra HD, Canyon, Terrain, Acadia, Yukon, Yukon XL, Sierra EV, HUMMER EV Pickup, HUMMER EV SUV, Savana Cargo, and Savana Passenger.

Our team can help you compare GMC trims, towing capability, engine options, passenger space, cargo room, premium features, safety technology, and available packages. Visit us today to see how we can help you Shop Easy, Drive Happy!

Used Cars, Trucks, and SUVs

In addition to our new GMC inventory, our GMC dealership offers used cars, trucks, and SUVs for drivers who want more flexibility while shopping. Our used inventory can give you more ways to compare pricing, mileage, model year, features, body style, and long-term value in one place.

Whether you are looking for a used GMC truck, a pre-owned SUV, or a used vehicle from another popular brand, our team is here to help you shop with confidence. We can help you review vehicle details, compare available options, and think through what makes the most sense for your lifestyle and budget. If you have a trade-in, our team can also help you understand how its value may support your next purchase.

GMC Service Center

Keeping your vehicle in strong condition is one of the best ways to protect your investment, and our GMC service center is here to help. Our service team can assist with routine maintenance, inspections, repairs, and other automotive service needs for GMC vehicles and many other makes.

Our service department can help with oil changes, tire rotations, brake service, battery checks, diagnostics, fluid service, express service, and multi-point inspections. Whether your GMC is used for commuting, towing, family driving, work, or weekend travel, our team can help keep it ready for what comes next.

Our service department is open Monday through Friday from 6:30am to 7:00pm and Saturday from 6:30am to 2:00pm. While you are here, you can enjoy amenities like a customer lounge area, free coffee, free drinks, free Wi-Fi, shuttle service, free loaner cars, televisions, cable TV, vending machines, a children’s play room, and pet-friendly accommodations.

Genuine GMC Parts and Accessories

When your vehicle needs replacement parts or you want to add accessories, our parts department is ready to help. Our GMC parts department offers genuine parts and accessories designed to support proper fit, performance, and long-term reliability.

Whether you need parts for a GMC Sierra, Terrain, Acadia, Yukon, Canyon, or a different GMC model, we can help you identify the right item for your vehicle. Providing your VIN or full vehicle details can help our team confirm fitment and reduce delays. Our parts department is open Monday through Friday from 7:00am to 6:00pm and Saturday from 7:00am to 2:00pm.

GMC Financing and Leasing Options

Our finance team is here to make the next step easier to understand. Whether you are planning to buy or lease a new GMC, finance a used vehicle, or trade in your current car, truck, or SUV, our GMC dealership can help you review your options.

We work with drivers across McHenry and nearby communities to explain finance terms, available payment options, trade-in value, and next steps. If you already know which GMC model you want, our team can help you explore options built around that vehicle. If you are still comparing models, we can help you think through budget, features, payment goals, and long-term ownership needs before you decide.

Visit Castle GMC McHenry Today

When you are ready to shop for a GMC for sale near McHenry, explore used vehicles, schedule service, order parts, or speak with a team that is here to help, visit our GMC dealership today.

Drivers from McHenry, Fox Lake, Antioch, Crystal Lake, Libertyville, Lake Geneva, and surrounding communities choose our GMC dealership for professional-grade inventory, helpful guidance, dependable service, and full ownership support. Our team looks forward to helping you find the right vehicle and supporting you long after you drive home.

Frequently Asked Questions

Proudly Serving Drivers in McHenry, IL and Nearby Communities

Castle GMC McHenry is proud to serve drivers throughout McHenry County, northern Illinois, and nearby communities with new GMC vehicles, used cars, professional service, genuine parts, and financing support.

Areas We Serve