New GMC Sierra Special Offer: Finance as low as 0.9% APR when you finance through GM Financial.
Down Payment may be Required. To Qualified Credit. See dealer for details.

May 25 - 2025 Buick Encore GX in Waukesha, WI
Lease for 39 months. 32,500 miles. For Well-Qualified lessees. Not all will qualify. Lessee responsible for excess wear and mileage. $2,499 down payment plus tax, first payment, title, and service fee. See dealer for details. Offer ends 6/2/25
May 25 - 2025 GMC Sierra 1500 in Waukesha, WI
0.9% APR Financing available for 36 months with approved credit on select models. Not all buyers will qualify. $27.78 per month per $1,000 financed regardless of down payment. Must take delivery by 6/2/25. See dealer for details.
May 25 - New 2025 Buick Envista Preferred in Waukesha, WI
Lease for 24 months. 20,000 miles. For Well-Qualified lessees. Not all will qualify. Lessee responsible for excess wear and mileage. $3,750 down payment plus tax, first payment, title, and service fee. See dealer for details. Offer ends 6/2/25
May 25 - 2025 GMC Terrain in Waukesha, WI
Lease for 36 months. 30,000 miles. For Well-Qualified lessees. Not all will qualify. Lessee responsible for excess wear and mileage. $4,999 down payment plus tax, first payment, title, and service fee. See dealer for details. Offer ends 6/2/25
May 25 - 2025 Buick Envision in Waukesha, WI
Lease for 24 months. 20,000 miles. For Well-Qualified lessees. Not all will qualify. Lessee responsible for excess wear and mileage. $4,999 down payment plus tax, first payment, title, and service fee. See dealer for details. Offer ends 6/2/25
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Enclave
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0.9% APR FOR 36 MONTHS for well-qualified buyers.1 OR $4,000 PURCHASE ALLOWANCE.2 Plus, an additional $2,500 PURCHASE ALLOWANCE for current eligible Buick or GMC owners/lessees.3 Plus, an additional $1,350 ENGINE CREDIT.4
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 6/2/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. Not available with lease and some other offers. Take new retail delivery by 6/2/25. 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 6/2/25. 4. AVAILABLE ON THE TURBOMAXTM ENGINE.
0% APR FOR 60 MONTHS for well-qualified buyers.1
1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.7%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/2/25.
FOR WELL-QUALIFIED BUYERS.1 Plus, up to $3,000 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 90 days.3
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/2/25. 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 6/2/25. 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 6/2/25.
Starting at $24,795* (As Shown: $25,885*)
* MSRP. Tax, title, license, dealer fees and optional equipment extra. Dealer sets final price.
Buy 3 tires, get 1 for $1
Eligible tire brands are Goodyear, Dunlop, Bridgestone, Firestone, Continental, General, Hankook, Kelly, Pirelli, Uniroyal. Purchase and installation must be at a participating U.S. GM Dealer. See dealership for tire pricing, savings vary by dealership and tire. Lowest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other offers apply, except GM Tire Price Match Guarantee (Restrictions apply. Eligible price must be provided at the time of purchase. At participating dealers only. Visit Buick.com/tires for details.). Offer ends 5/31/2025.
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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.

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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.

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Our Reviews

DealerRater May 12, 2025

Very professional & accommodating Willing to help and understanding all needs and concerns Open communication and follow up with info questions was timely

Google May 11, 2025

Google May 11, 2025

Top notch service we love our vehicle we bought and the sales team was very knowledgeable and very helpful with setting up our vehicle for us

Google May 10, 2025

DealerRater May 7, 2025

Unnecessary work was done which had already previously been done. Used parts not returned as requested.

Google May 6, 2025

I was kept updated on delays. Oil change took 2 hours. Clean area with amenities. Friendly staff.

Google May 6, 2025

Google May 5, 2025

I worked with Mark and he was great! The process went smoothly and quick! I love my GMC Canyon purchase!! Will definitely recommend Boucher Buick GMC of Waukesha to friends and family!! ☺️

DealerRater May 3, 2025

Made deal quick and pretty painless except the price of course! Felt we got a pretty good deal.

Google Apr 30, 2025

Google Apr 30, 2025

Really great service provided by the team at Boucher. Gregory provided Tim’s of helpful information and useful videos for my daughter to use for her car buying decision. Gregory followed up at the perfect time, and Scott the sales manager made sure to make us feel at ease. Really am excellent group of people here at Boucher.

DealerRater Apr 29, 2025

Very impersonal. I had a Cadillac before this and my car was always cleaned and people communicated with you.

Google Apr 28, 2025

Excellent

Google Apr 27, 2025

Google Apr 27, 2025

A slight oversight was made whole! No problem!

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Main (262) 409-2600 Parts (262) 254-6858 Sales (262) 649-9246 Service (262) 672-4215
1907 E Moreland Blvd
Waukesha, WI 53186
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Boucher Buick GMC of Waukesha 43.0268, -88.1931.