New Terrain Special Offer: Finance with GM Financial and get .9% APR
*28.16 per month per $1,000 financed. Down payment may be required. To qualified Credit. Some restrictions may apply. See dealer for details.

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Certified Pre-Owned

Get a pre-owned Buick/GMC vehicle that's inspected and warrantied.
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Get Approved

Apply online using our quick credit application to get started.
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Value Trade-In

Get an online quote from Boucher Buick GMC of Waukesha for your pre-owned vehicle.
Buick and GMC Certified Pre-Owned logos

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

Buick and GMC CPO Vehicles - vehicle interior

Welcome to Boucher Buick GMC of Waukesha

Boucher Buick GMC is a premier Buick dealer and GMC dealer in Waukesha, WI. Waukesha WI is located just on the border of Brookfield WI and just a short drive from downtown Milwaukee WI. Whether you're searching for new vehicles like the Buick Enclave, Buick Encore, Buick Envision; GMC Acadia, GMC Terrain, GMC Yukon, GMC Yukon XL, GMC Canyon, or GMC's top-selling truck, the Sierra; with options including the GMC Sierra 1500, GMC Sierra 2500HD, or the GMC Sierra 3500HD, along with a large selection of diesel trucks for sale, Boucher Buick GMC of Waukesha wants to be your first choice of Wisconsin Buick Dealership and Wisconsin GMC Dealership.

Boucher Buick GMC of Waukesha Certified Service

Your vehicle deserves expert care from the people who know it better than anyone else. We employ factory-trained technicians who use state-of-the-art technology and equipment to help you keep your vehicle running like new.Trust your vehicle to the Certified Service experts. Simply click on the tab or call to schedule an appointment today.

GM Certified Service

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Boucher Buick GMC of Waukesha 43.0268, -88.1931.