Let us show you some of our Buick and GMC special vehicle offers and take you through our large new and pre-owned inventory. Let Richardson Motors in Dubuque, IA help you find exactly what you are looking for.

Here at Richardson Motors, we know your time is valuable. That's why we've made sure our site is a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, fill out the form on our contact page and we will promptly reply. Feel free to call us directly at (563) 582-5411 if you have any questions or would like to set up a test drive

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  1. Richardson Buick GMC Cadillac

    5400 Westside Dr
    Dubuque, IA 52003

    • Sales: (563) 582-5411
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Get in Touch

  • Contact our Sales Department at: (563) 582-5411
  • Monday9:00 am - 8:00 pm
  • Tuesday9:00 am - 8:00 pm
  • Wednesday9:00 am - 8:00 pm
  • Thursday9:00 am - 8:00 pm
  • Friday9:00 am - 8:00 pm
  • Saturday9:00 am - 5:00 pm
  • SundayClosed