Buick Dealer Dubuque, IA | Richardson Motors

Welcome to Richardson Motors, your premier Buick dealership serving Dubuque, and the surrounding area. Whether you are driving past the National Mississippi River Museum & Aquarium, heading down Northwest Arterial, or commuting across the Julien Dubuque Bridge, our team is committed to matching you with the ideal vehicle.

With convenient dealership locations at 5400 Westside Dr, Dubuque, IA 52003 and 2049 Louisburg Rd, Cuba City, WI 53807, we deliver full-service automotive solutions-from the latest new Buick Inventory and certified pre-owned vehicles to certified service and flexible financing.

Explore the New Buick Lineup Near Dubuque, IA

Buick delivers a proven reputation for reliability, exceptional resale value, and standard safety technology. At Richardson Motors, our showroom is stocked across all major vehicle segments to support daily commutes, family road trips, and tough jobs.

Compact & Subcompact Luxury Buick Crossovers

  • Buick Envista: An accessible, modern crossover coupe combining athletic styling, efficient performance, and an upscale interior equipped with an ultrawide infotainment display. Perfect for easy parking and navigating daily traffic through downtown Dubuque.

  • Buick Encore GX: Built with flexible cargo room, available intelligent all-wheel drive, and impressive fuel economy, making it an ideal choice for navigating blustery Tri-State winters and weekend getaways alike.

Sophisticated Mid-Size Buick SUVs

  • Buick Envision: A premium two-row SUV that balances quiet comfort with refined technology, featuring Buick QuietTuning technology, wireless smartphone integration, and smooth turbocharged power.

  • Buick Enclave: A spacious three-row luxury SUV offering generous seating for up to seven passengers, robust towing capability, and advanced driver assistance to keep the whole family secure on highway trips along US-20.

  • Buick Avenir Trims: The pinnacle of Buick craftsmanship, offering exclusive grille designs, quilted leather-appointed seating, massaging front seats, and elite Bose audio systems for drivers who desire the ultimate first-class ride.

Why Buy from Richardson Motors?

  • Two Convenient Tri-State Locations: Proudly serving drivers throughout Asbury, Peosta, Dyersville, Platteville, and Dubuque, alongside our Grant County neighbors across the Wisconsin border.

  • New, Pre-Owned, and Certified Inventory: Browse an extensive selection of the latest Buick models, alongside thoroughly inspected GM Certified Pre-Owned vehicles and high-quality used cars that fit every driving style and budget.

  • Tailored Auto Financing: Work directly with our on-site finance specialists to find competitive purchase terms, flexible lease programs, and transparent trade-in valuations customized to your monthly goals.

Visit Richardson Motors Today

Stop by our showroom or browse our live digital showroom to compare trims, estimate payments, and value your trade-in.

  • Iowa Location:
    Richardson Motors
    5400 Westside Dr, Dubuque, IA 52003
     Phone: (563) 582-5411

  • Wisconsin Location:
    Richardson Motors Wisconsin
    2049 Louisburg Rd, Cuba City, WI 53807
     Phone: (877) 402-2341