Contact Information

  • Sales:(866) 629-9330
  • Service:(866) 631-2546
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Richardson's Specials

Richardson Motors - The Leading Dubuque Buick, Cadillac, GMC Provider


Richardson Motors offers the widest selection of quality new and used vehicles in Dubuque, IA for all our Waterloo customers. Our professional staff and great prices make buying a new Buick, Cadillac, GMC vehicle effortless, cementing us as your premier Dubuque Buick, Cadillac, GMC dealership. Our staff is standing by and looking forward to your visit! If you would rather browse our website and pre-shop our inventory from the comfort of your home, we have made it easy to get to know the car you want. Schedule a private test drive online or you can stop by our Buick, Cadillac, GMC dealership and talk to us in person. We want to see you in a new Buick, Cadillac, GMC today near Waterloo!

Proudly Serving as your Dubuque Buick, Cadillac, GMC Dealer Near Waterloo

Our dealership is conveniently located near Waterloo for Dubuque area drivers. Check out our hours and directions page before visiting, and make Richardson Motors your new source for quality new and used Buick, Cadillac, GMC vehicles! In addition to new and used sales we offer convenient services like financing, auto repair, parts, accessories, and more!

Buick, Cadillac, GMC New and Pre-Owned Vehicles in Dubuque

Find your ideal car in our inventory! If you are a Buick, Cadillac, GMC customer in the market for a new or used car, truck or SUV near Dubuque, make Richardson Motors your next stop. See reviews, research features, and even schedule a test drive with any of our new Buick, Cadillac, GMC vehicles. Come see us today and take one out for a test drive!

Dubuque Buick, Cadillac, GMC Service and Parts Serving Waterloo

Our commitment to customer satisfaction does not end with a new or used car sale. See us near Waterloo if you need parts, accessories, routine maintenance or even more extensive repair work. We have a state-of-the-art facility located onsite to get your vehicle the service it needs to get back on the road quickly. Our factory-trained technicians and professional service team provide the highest quality service on tire rotations, wheel alignments, oil changes, and any other service needs you have. We make it easy to schedule a service appointment online!

Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
Cadillac: ATS | CTS Coupe | CTS Sedan | Escalade | SRX | XTS
GMC: Acadia | Savana Cargo Van | Savana Passenger | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL