Trusted Buick Service Greenfield & GMC: Fast Oil Changes & Reliable Repairs

When your Buick or GMC needs attention, you want speed, skill, and honest service — all in one place. Our location in Greenfield, Wisconsin, makes it easy for local drivers to access top-quality care. At Kunes Buick GMC of Greenfield, our service center is built around those exact expectations. As an authorized dealer, we provide everything from fast oil changes that get you back on the road to comprehensive repairs that keep your vehicle reliable for years, with our team delivering factory-trained care with a local touch.

Discover what sets Kunes Buick GMC of Greenfield apart from other service centers.

We know your time is valuable. Our fast oil change service is designed to be efficient without skipping the details that protect your engine, as regular oil changes are essential for maintaining your vehicle's function and ensuring optimal performance. Every oil change includes a multi-point inspection, fluid top-offs, and filter replacement using the correct oil and parts for your Buick or GMC, all performed by certified service experts. Maintaining your vehicle through regular oil changes and inspections is crucial for safety, reliability, and long-term performance. Whether you’re due for conventional, synthetic blend, or full synthetic oil, we’ll match the right product to your vehicle’s requirements.

When repairs are needed — from brakes and suspension to electrical or drivetrain work — our factory-trained technicians provide comprehensive auto repair services and follow OEM procedures and service manuals. We service a wide range of vehicles, including cars, trucks, and SUVs, as well as both gas and diesel trucks and SUVs. Our team has specialized expertise in domestic vehicles, ensuring advanced diagnostics and repairs for local-made models. We use diagnostic tools calibrated for Buick and GMC vehicles so problems are found and fixed, not guessed at, and our staff is always ready to assist you throughout the repair process for a smooth and personalized experience. That means accurate diagnostics, correct repairs the first time, and peace of mind knowing work is performed to manufacturer standards.

At Kunes Buick GMC of Greenfield, our service center is your one-stop shop for all things automotive. Whether you drive a GMC vehicle, a Buick car, or another model, our skilled technicians—including Cadillac Certified Service technicians—are equipped to handle your car maintenance services with precision and care. We take a comprehensive look at your vehicle, from oil changes and wiper blades to fluid levels, brakes, and tires, ensuring every detail is monitored regularly. Our dedicated team understands the exact needs of your vehicle and is committed to delivering exceptional service every time you visit. With state-of-the-art equipment and a passion for keeping your vehicle running at its best, you can rely on us for all your maintenance, repairs, and automotive needs in Greenfield.

We install GM genuine parts and ACDelco parts, along with other high-quality components chosen for fit and longevity. We offer a wide range of auto parts for various makes and models, ensuring you get the right components for your vehicle. Using the correct parts helps maintain your vehicle’s performance and preserves warranty coverage when applicable—certain parts and repairs, such as GM genuine parts and ACDelco parts, are covered under warranty, but coverage may vary by participating dealer. Our parts staff can also source accessories and replacement components, including wheels, for older models if needed.

Beyond routine maintenance, Kunes Buick GMC of Greenfield offers a full range of additional services to keep your vehicle performing at its peak. Our certified technicians are experienced in handling complex repairs, including transmission replacements and brake components, ensuring your vehicle’s function and safety are never compromised. We also provide essential services like tire rotation and regular oil changes to help maintain your vehicle’s performance and longevity. No matter the job, our commitment to exceptional service and customer satisfaction means you can trust us to take care of your GMC or Buick with the highest level of expertise and attention to detail.

We provide clear estimates before any work begins and explain repair options in plain language so you can make informed decisions. If an unexpected issue is found during service, we’ll contact you with options and pricing — no surprises.

Keeping up with car maintenance services shouldn’t strain your budget. That’s why we offer a variety of service specials at Kunes Buick GMC of Greenfield. From discounted oil changes to savings on tire rotations and other essential services, our specials are designed to help you maintain your vehicle without breaking the bank. Check our website often for the latest offers and complete details, and don’t forget to schedule your appointment to take advantage of these great deals. We make it easy and affordable to keep your car running smoothly.

From quick oil changes to full-service repairs, we offer scheduling flexibility to fit your day. Bring your vehicle in for routine maintenance or leave it with us for more extensive repairs — our team works to complete service efficiently and keep you informed throughout the process.

Our multi-point vehicle inspections at Kunes Buick GMC of Greenfield provide a comprehensive look at your vehicle’s overall health. Certified technicians carefully examine your tires, wiper blades, fluid levels, brakes, and more, ensuring every component is in top condition. After the inspection, we’ll share complete details and a thorough report, outlining any recommended maintenance or repairs to keep your vehicle running exceptionally. Trust our team to deliver the information and service you need to drive with confidence in Greenfield and beyond.

Kunes Buick GMC of Greenfield is part of the community — and we treat customers like neighbors. Our service advisors and technicians value long-term relationships; many customers return for routine maintenance because they trust our workmanship and customer-first approach.

At Kunes Buick GMC of Greenfield, we believe exceptional service extends beyond our service center and into the community we call home. Our dedicated team is proud to support local events, charities, and organizations throughout Greenfield. By choosing us for your car maintenance services, you’re partnering with a dealership that values giving back and making a positive impact. We’re committed to serving not just our customers, but our entire community, with the same dedication and care that defines our approach to automotive service.

Bring your Buick or GMC to a service center that understands your vehicle and values your time. Call Kunes Buick GMC of Greenfield or schedule service online to book an oil change, inspection, or repair appointment. Drive with confidence — we’ll keep your Buick or GMC running at its best.