
Stress-Free Car-Shopping
At Richardson Motors in Dubuque, Iowa, our mission is to be the go-to destination for drivers across Iowa, Illinois, and Wisconsin. Whether you're looking for a reliable new or used vehicle, top-notch service, or exceptional customer care, we're here to exceed your expectations.
Explore our impressive selection of new Cadillac, Buick, GMC, and Honda models in our state-of-the-art showroom. Looking for a great deal on a used car, truck, or SUV? Our dealership proudly offers a wide inventory of competitively priced pre-owned vehicles, ensuring you'll find the perfect match for your needs and budget.
With our commitment to offering transparent pricing, a hassle-free experience, and the highest standards of service, Richardson Motors is your premier choice for all things automotive. Visit us today in Dubuque and see why drivers from Iowa, Illinois, and Wisconsin choose us as their trusted dealership.
Want to Talk About Financing?
At Richardson Motors in Dubuque, Iowa, we make financing your next vehicle simple and stress-free. Our team of auto loan and leasing specialists for Cadillac, Buick, GMC, and Honda models is dedicated to helping drivers from Iowa, Illinois, and Wisconsin find the perfect plan to fit their budget and lifestyle.
We take the time to clearly explain all your financing options, ensuring you make an informed decision. Whether you're looking to finance a new or pre-owned vehicle, add valuable accessories or protection packages, or finalize the details of your loan or lease, our experts are here to guide you every step of the way.
At Richardson Motors, we work hard to find competitive financing terms that meet your needs. Ready to get started? Visit our Finance Center or Apply for Financing Online today to take the next step toward your dream car.


We Keep You Going
Our dedicated car service and repair center is equipped to handle all your maintenance and repair needs, ensuring your vehicle runs smoothly for years to come. From routine oil changes and brake repairs to complex diagnostics, our certified technicians provide top-notch care for your Cadillac, Buick, GMC, and Honda. We proudly serve drivers from Iowa, Illinois, and Wisconsin with reliable service you can trust.
Our auto parts team is here to help. We stock a wide selection of genuine OEM parts and accessories to keep your vehicle in peak condition. Whether you're tackling a DIY repair or upgrading your ride, we'll ensure you get the right parts for the job.
Visit our Service Center or Order Parts Online today and let Richardson Motors be your trusted partner in automotive care.
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Richardson Motors
5400 Westside Drive
Dubuque, IA 52003-8109
- Sales: (563) 582-5411
At Richardson Motors in Dubuque, Iowa, we are dedicated to meeting and exceeding the expectations of every customer. We understand that your needs are unique, and we take pride in delivering a personalized, exceptional experience every time you visit.
Our experienced sales team is passionate about helping drivers from Iowa, Illinois, and Wisconsin find the perfect vehicle. Whether you're searching for a new or pre-owned car, truck, or SUV, we're here to guide you every step of the way. Explore our online inventory to discover the latest models, schedule a test drive to experience your dream car in person, and investigate flexible financing options tailored to your needs.
If you're looking for something specific, use our CarFinder tool to let us know what you're after, and we'll notify you as soon as a matching vehicle becomes available.
Ready to visit us? Check out Dealership Directions for step-by-step instructions to our Dubuque location, or give us a call at (563) 582-5411. Our team is eager to assist you with any questions or requests.
At Richardson Motors, we're proud to serve Iowa, Illinois, and Wisconsin with exceptional vehicles and outstanding customer service. Stop by today to experience our commitment to excellence!