1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. To qualify for the GM EV Marketplace Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by March 23, 2025; (2) register with Costco Auto Program online or through its call center by April 30, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC EV dealer at time of visit; (4) take delivery between March 24, 2025, and April 30, 2025, of a new 2024 or 2025 GMC Sierra EV, HUMMER EV SUV, or HUMMER EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/EV for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Monthly payment is $28.16 for every $1,000 you finance. Average example down payment is 9.7%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 3. AVAILABLE ON THE TURBOMAXTM ENGINE. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 4. AVAILABLE ON THE TURBOMAXTM ENGINE.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 2. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 3/31/25. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 3/31/25.
* MSRP. Tax, title, license, dealer fees and optional equipment extra. Dealer sets final price.
*Ad, written estimate, or internet quote for identical tire(s) from a competing tire retailer/installer located within 100 miles of the dealer required during guarantee period for price match. Tire match price must be determined prior to applying a tire manufacturer rebate, if any. At participating dealers only. Offer ends 12/31/2025.

Service Your Vehicle with Us We have a full service bay with trained technicians standing by.

A service person helping a customer and an oil change.
Buick GMC logo with a Certified Pre Owned Text

Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

A Buick car parked infront of a GMC truck.

Current Offers

View this month's current offers and promotions on select Buick, GMC vehicles.

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Welcome to Fox Valley GMC

What do you envision for your next car-buying experience? We challenge you to think beyond the ordinary and dive into the realm of the extraordinary with Fox Valley GMC. Family-owned and -operated since 2011, our St. Charles dealership is honored to introduce you to a personalized dealership experience that helps you celebrate your purchase mile after mile and every adventure ahead.

An Exciting Experience: Sales and Financing Reimagined

Fox Valley GMC is a well-known and trusted dealership, with drivers throughout St. Charles, Aurora, West Chicago, Wheaton, and the neighboring areas turning to us to handle all their automotive needs. But what makes us so unique? How have we built such a stellar reputation? It all comes back to you and the experience you deserve.

You deserve to get excited about your next vehicle and thoroughly enjoy every part of the process, from browsing our selection to finalizing the sale. We’re responsible for fostering that excitement and instilling confidence, achieving as much by rewriting the script of the traditional dealership experience. Instead of fast-talking salespeople motivated by commissions, you’ll enjoy a laid-back environment where relationships are cultivated and integrity, honesty, and transparency are key.

This value-centric approach showcases our efforts to personalize your experience as we listen and respond to your unique needs as a driver. Our sales team lets you set the pace while our finance experts will walk you through your purchase options and explain every detail to eliminate any potential buyer’s remorse or sticker shock. Our ultimate goal is to put you in the driver’s seat of a vehicle that serves all your needs, from its capability and versatility to how it impacts your budget.

An Unmatched Selection: Shop New and Used

Will you drive home in a Buick or GMC? Either way, the investment is outstanding because of these automakers’ rich histories in shaping the American automotive landscape. Buick and GMC are renowned for making luxury affordable across an award-winning lineup of SUVs and trucks. Fortunately, the entire lineup is on the lot at Fox Valley GMC.

Our selection includes the latest from Buick and GMC, with an abundance of luxurious SUVs waiting for their next home; models like the Envision, Enclave, and Encore GX from Buick share the spotlight with the GMC Terrain, Acadia, Yukon, and Yukon XL; GMC also caters to your needs for a capable workhorse with best-selling models like the Sierra and Canyon. Whatever you’re looking for, we guarantee you’ll find it with plenty of new and high-quality used options at our state-of-the-art dealership.

A Dedicated Team: Our Service Promise

Fox Valley GMC goes above and beyond to exceed your expectations because you deserve to climb confidently in the driver’s seat, knowing you have a dedicated team on your side. For us, our work doesn’t end when we toss you the keys to your new or used vehicle; instead, that moment marks the start of a new promise—a lifetime commitment to handling all your automotive needs.

Our dealership is home to an exceptional service center and parts department equipped with modern technology, the latest tools, and genuine OEM parts. This alone is impressive, but our service team is even more remarkable, with our technicians factory-trained and certified to work on every model, from Buick to GMC and beyond. Their extensive expertise guarantees we can handle everything from the routine to the more complex.

Visit Us Today

Will you drive home in an opulent truck like the GMC Sierra 1500 or a tech-savvy SUV like the GMC Yukon or Buick Enclave? Your choices are plentiful at Fox Valley GMC, where a world-class experience is always guaranteed. So, what’s next?

Stop by the dealership and explore our unmatched selection of new and used models. As you talk with our sales team, you’ll experience our dedication to fostering lasting, meaningful relationships. Then, when you find the perfect car, you’ll see the value of our integrity and transparency throughout the purchase process. It’s an experience you deserve and one that’s finally within reach at Fox Valley GMC, your automotive home away from home.

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Fox Valley GMC 41.9172, -88.2977.