New GMC Vehicles for Sale in Wilmington, IL

Arnie Bauer GMC stocks new GMC Sierra trucks, Terrain, Acadia and Yukon SUVs for shoppers in Wilmington, Joliet, Plainfield & Braidwood. Browse current inventory below or view this month's specials.

        

May not represent actual vehicle. (Options, colors, trim and body style may vary)

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

Why Buy a New GMC or Buick at Arnie Bauer GMC

Arnie Bauer GMC is the new GMC and Buick dealership Wilmington, IL drivers trust, backed by a family-owned team with more than 75 years of combined dealership experience in Will County. Every new vehicle on our lot comes with full manufacturer warranty coverage, access to current factory incentives, and a no-pressure buying process. Shoppers across Joliet, Plainfield, Braidwood and Lakewood Shores choose our Wilmington showroom because decisions here are made locally, not by a corporate group.

Popular New Models in Stock

Our new-vehicle lineup covers the trucks and SUVs Wilmington-area drivers ask for most, along with a growing selection of new Buick crossovers.

GMC Sierra 1500

Full-size work & family truck with employee pricing and low-APR offers.

View Sierra 1500

GMC Terrain

Redesigned compact SUV built for daily commutes around Joliet & Plainfield.

View Terrain

GMC Acadia

Three-row family SUV with room for the whole crew.

View Acadia

GMC Yukon

Full-size SUV with premium capability and towing power.

View Yukon

Also shopping electric? Explore the Sierra EV and Hummer EV, or ask about new Buick Encore GX, Envision and Enclave crossovers currently on our lot. Need a work truck instead? The GMC Canyon midsize truck is also in stock — use our new inventory search above to filter by model, trim and payment.

New Vehicle Incentives & Specials

Arnie Bauer GMC updates new vehicle specials monthly, including employee pricing and 0% APR offers on select Sierra 1500 trims for well-qualified buyers, plus low-APR financing and no-payments promotions on Sierra HD trucks. Because manufacturer incentives change monthly and often require GM Financial approval, confirm current terms with our sales team before your visit.

Financing & Trade-In

Our finance team works with multiple lenders rather than a single bank, so buyers across a range of credit profiles can find a payment that fits. Get pre-approved online before you visit, run numbers with our payment calculator, or start a finance application from home. Trading in your current vehicle toward a new GMC or Buick? Use Value Your Trade to get a real number before you shop.

Areas We Serve

Arnie Bauer GMC is based in Wilmington, IL, and regularly serves new-vehicle shoppers from these nearby Will & Grundy County communities:

CityStateDistance from Wilmington
WilmingtonILHome location
JolietIL~14 miles north
PlainfieldIL~20 miles north
BraidwoodIL~6 miles south
Lakewood ShoresIL~5 miles

Distances are approximate straight-line estimates for context; verify exact mileage via Google Maps before publishing.

Frequently Asked Questions

What new GMC models are available at Arnie Bauer GMC?

We stock the GMC Sierra 1500, Sierra HD, Terrain, Acadia, Yukon and Canyon, plus the growing Sierra EV and Hummer EV lineup, along with new Buick crossovers.

Does Arnie Bauer GMC sell new Buick vehicles?

Yes. Alongside our GMC lineup, we carry new Buick models including the Encore GX, Envision and Enclave.

What GMC dealer serves Wilmington, Joliet and Plainfield, IL?

Arnie Bauer GMC, located at 901 E. Baltimore St. in Wilmington, IL, serves new-vehicle shoppers from Wilmington, Joliet, Plainfield, Braidwood and Lakewood Shores.

Are there current incentives on new GMC trucks?

Yes, offers rotate monthly and have included 0% APR and employee pricing on Sierra 1500, plus low-APR and no-payment promotions on Sierra HD. Visit our specials page for current terms.

Can I get pre-approved for financing before I visit?

Yes. Use our secure online pre-approval or finance application to know your approximate rate and payment before you shop.

Does Arnie Bauer GMC accept trade-ins on new vehicle purchases?

Yes. Use our Value Your Trade tool to get a real trade-in estimate before you shop for a new GMC or Buick.

Visit Our Wilmington Showroom

Arnie Bauer GMC is located at 901 E. Baltimore St., Wilmington, IL 60481. Sales is open Monday–Thursday 9:00 AM–7:00 PM, Friday 9:00 AM–6:00 PM, and Saturday 9:00 AM–5:00 PM; closed Sundays. Call 815-242-7498 or visit our contact page to schedule a visit.