Our Buick GMC dealership carries a full lineup of new Buick and GMC vehicles for drivers looking for SUVs, trucks, and everyday family vehicles. Our inventory may include models like the Buick Enclave, Buick Encore GX, GMC Sierra 1500, GMC Sierra HD, GMC Sierra EV, GMC Acadia, GMC Terrain, Yukon, and more depending on current availability.

Because inventory changes often, drivers can compare different trims, features, cab configurations, technology packages, and performance options throughout the year. If you are searching for a specific model, trim level, engine option, or color, our team can help you review current inventory and incoming vehicles before your visit.

Yes. Our finance center helps drivers review both financing and lease options for new and used vehicles. Whether you are planning to purchase your next vehicle long term or prefer shorter-term lease flexibility, our team can walk you through available options and help explain the differences between each path.

We work with a network of lenders and help drivers across many different credit situations, including first-time buyers, drivers rebuilding credit, and customers with established credit histories. You can also apply for financing online before visiting the dealership to help save time during your purchase process.

Yes. Castle Buick GMC accepts trade-ins even if you are not purchasing a vehicle from our dealership. Drivers can use our online trade-in tool to receive an instant estimate or visit our North Riverside dealership for an in-person appraisal through our Castle Buy Center.

Trade-in values can vary depending on mileage, condition, vehicle history, equipment, market demand, and other factors. Our team can help explain how your trade-in value may apply toward your next purchase or lease and answer questions about payoff balances, titles, and ownership paperwork during the process.

Our GM-certified service center handles a wide range of maintenance and repair services for Buick and GMC vehicles. That includes routine maintenance like oil changes, tire rotations, battery checks, fluid exchanges, inspections, and brake service, along with larger repairs and diagnostics when needed.

Our technicians use genuine GM parts during service and work with equipment designed for Buick and GMC vehicles. Whether your vehicle needs routine maintenance or more involved repair work, our service team is here to help keep your vehicle performing the way it should over time.

Drivers can schedule service online through our service scheduler or contact our service department directly by phone. Scheduling ahead of time helps our team prepare for your visit and better understand the maintenance or repairs your vehicle may need before you arrive.

Routine maintenance appointments are often quick to schedule, while diagnostic or larger repair appointments may require additional information beforehand. When you arrive, a service advisor will review your concerns, explain the next steps, and help keep you updated throughout your appointment.

Yes. Castle Buick GMC may offer complimentary loaner vehicles for qualifying service appointments depending on availability and the type of repair being performed. Drivers are encouraged to ask about loaner availability when scheduling service so our team can explain current options and requirements.

Loaner availability may vary based on appointment timing, repair length, and vehicle demand. Our goal is to help make longer service visits easier and more convenient whenever possible.

Yes. We regularly offer service and maintenance specials to help drivers save on common vehicle services. Specials may include offers on oil changes, brake service, batteries, tire service, inspections, seasonal maintenance, and other routine repairs depending on current promotions.

Drivers can review current service specials online before scheduling their appointment. Because offers can change throughout the year, checking available coupons before your visit can help you take advantage of current savings opportunities.

Yes. Our dealership carries a wide range of used cars, trucks, and SUVs across many different makes, models, body styles, and price points. That includes used Buick and GMC models along with pre-owned vehicles from other manufacturers depending on current inventory.

We also offer used vehicles priced under $20,000 for drivers searching for more budget-friendly transportation options. Because inventory changes often, drivers are encouraged to browse current used inventory online or contact our team directly for updated availability.

Our sales department is open Monday through Thursday from 9:00 a.m. to 8:00 p.m., Friday from 9:00 a.m. to 7:00 p.m., Saturday from 9:00 a.m. to 6:00 p.m., and closed Sunday.

Our service and parts departments are open Monday through Friday from 7:00 a.m. to 6:00 p.m. and Saturday from 7:00 a.m. to 3:30 p.m. Hours may occasionally change during holidays or special events, so drivers may want to confirm hours before visiting.

Our dealership is located at 7400 West Cermak Road, North Riverside, IL 60546. Our dealership is conveniently located for drivers throughout North Riverside, Brookfield, Berwyn, Cicero, Oak Park, La Grange, Elmwood Park, Melrose Park, Westchester, and nearby Chicago suburbs.

Drivers can visit our dealership to shop for new Buick and GMC vehicles, compare used inventory, review financing options, schedule service, order parts, or value a trade-in all in one location.