Welcome to Holz Buick GMC
GMC TRUCK MONTH
0% APR FOR 5 YEARS for well-qualified buyers.1 OR 2026 GMC SIERRA HEAVY DUTY DENALI MODELS 4.9% APR FOR 48 MONTHS for well-qualified buyers.2
1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 10.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. Monthly payment is $22.98 for every $1,000 you finance. Average example down payment is 10.7%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
0.9% APR FOR WELL-QUALIFIED BUYERS.1 Plus, up to $2,250 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 90 days.3
1. Length of contract limited. Must finance through GM Financial. Some customers June not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 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 6/30/26. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers June 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 6/30/26.
TRUCK MONTH 3.9% APR FOR 5 YEARS for well-qualified buyers.1 Plus, an additional $3,000 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 130 days.3
1. Monthly payment is $18.37 for every $1,000 you finance. Example down payment is 28.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 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 6/30/26. 3. Deferred monthly payments for 130 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 6/30/26.
OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
2025 gmc sierra 1500 parked on grassy hill

Welcome to Holz Buick GMC

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Encore GX
Encore GX
Envision
Envision
Enclave
Enclave
Envista
Envista
Canyon
Canyon
Sierra 1500
Sierra 1500
Sierra HD
Sierra HD
Hummer EV Pickup
Hummer EV Pickup
Sierra EV
Sierra EV
Hummer EV SUV
Hummer EV SUV
Terrain
Terrain
Acadia
Acadia
Yukon
Yukon
Yukon XL
Yukon XL
Savana Passenger
Savana Passenger
Savana Cargo
Savana Cargo
Savana Cutaway
Savana Cutaway
Savana
Savana
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 Each Buick, GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

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Welcome to Holz Buick GMC

As a family-owned and -operated dealership with a strong presence in the community, Holz Buick GMC is dedicated to providing exceptional customer service and a wide selection of new and used vehicles. Our commitment to excellence has made us a trusted source for Buick and GMC sales and service in Watertown. Visit us today or explore our inventory online and discover why we're a top choice for drivers in the area.

New & Used Buick, GMC in Watertown, WI

Whether you're looking for a powerful truck, a versatile SUV or a stylish sedan, our extensive inventory of new Buick and used GMC vehicles has something for everyone. Browse our selection of new Sierra trucks, Buick Enclave SUVs and GMC Terrain models to find the perfect fit for your lifestyle. And don't forget to inquire about our current new Buick, GMC specials and incentives to get the best price on your new vehicle.

If a pre-owned vehicle better suits your budget, we also offer a variety of high-quality used cars, trucks and SUVs from top manufacturers. Our GM finance specialists will work with you to secure an auto loan or lease that fits your needs, ensuring a smooth and stress-free car-buying experience.

Certified Service & Parts Center Near Me

Keep your Buick or GMC running at its best with certified service and genuine parts from the Holz Buick GMC service center. Our experienced technicians are trained to handle everything from routine maintenance to major repairs, ensuring your vehicle receives the care it deserves. Plus, our parts center stocks a wide selection of OEM Buick, GMC parts and accessories, so you can customize your vehicle to your liking.

Your Trusted Dealership in Watertown, WI

At Holz Buick GMC, we take pride in being part of the Holz family and serving the communities of Watertown, Oconomowoc, and many visitors from all around Wisconsin. Visit us today at 1717 Utah St in Watertown and experience the exceptional service and support that set us apart from the rest.

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Main: (920) 261-5221 Parts: (920) 679-0136 Sales: (920) 679-0166 Service: (920) 679-0149

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1717 Utah St, Watertown, WI, 53094

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Main (920) 261-5221 Parts (920) 679-0136 Sales (920) 679-0166 Service (920) 679-0149
1717 Utah St
Watertown, WI 53094
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Holz Buick GMC 43.1742, -88.7309.