Welcome to Richardson Buick GMC Cadillac

1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/1/24. 2. Only on the 5.3L V8 Engine. For trade assistance, you must show proof of ownership and trade in a 2010 model year or newer vehicle. Not available with lease and some other offers. Take new retail delivery by 7/1/24. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 7/1/24. Available accessories shown.
1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/1/24. 2. MUST BE A CURRENT OWNER OF A 2010 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2019 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 7/1/24. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 7/1/24.
HUMMER EV IS AVAILABLE FROM A GMC EV DEALER.
1. To qualify for the General Motors Limited-Time Special, you must: (1) be a current Costco member by April 30, 2024; (2) register with Costco Auto Program online or through its call center by July 31, 2024 to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC dealer at time of visit; (4) take in-stock delivery between June 1, 2024 and July 31, 2024 of a new 2023 or 2024 GMC Sierra 1500 to receive a $1,000 Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
*To qualify for the General Motors Limited-Time Special, you must: (1) be a current Costco member by April 30, 2024; (2) register with Costco Auto Program online or through its call center by July 31, 2024 to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Cadillac dealer at time of visit; (4) take in-stock delivery between May 1, 2024 and July 31, 2024 of a new 2023 or 2024 Cadillac LYRIQ to receive a $1,000 Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.
1. Based on S&P Global Mobility March 2022-February 2024 new electric retail passenger car and light truck (GVW 1,2,3) registrations in the U.S. The growth calculation is based on percent change between March 2022-February 2023 and March 2023-February 2024.     2. Available only for 2024 LYRIQ models equipped with R7T. Monthly payment is $22.53 for every $1,000 financed. Example down payment is 20.6%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/1/24.     3. MUST FINANCE THROUGH CADILLAC FINANCIAL. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 7/1/24.     4. LYRIQ purchases may be eligible for a Clean Vehicle Federal Tax Credit of up to $7,500. Consult your tax, legal or accounting professional for personal eligibility based on household income. Credit amount is subject to change.       © 2024 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial. All rights reserved. Cadillac® LYRIQ®
1. Based on S&P Global Mobility March 2022-February 2024 new electric retail passenger car and light truck (GVW 1,2,3) registrations in the U.S. The growth calculation is based on percent change between March 2022-February 2023 and March 2023-February 2024.     2.  Select LYRIQ leases with GM Financial benefit from a Clean Vehicle Federal Tax Credit through a manufacturer residual enhancement applied by GM Financial.  The manufacturer residual enhancement amount is based on vehicle MSRP and may be less than $7,500.  Residual enhancement amount is subject to change.  This is not an individual tax credit and cannot be claimed on your personal income taxes. Take delivery by 7/1/24. Consult your tax, legal or accounting professional if you have questions. This information does not constitute tax, accounting, or legal advice.  Payments are for a 2024 LYRIQ RWD Tech with an MSRP of $58,590. 36 monthly payments total $17,964. Total Lease Cost is $22,384.00. Lease based on net capitalized cost of $52,170.00 including down payment of $4,420 and $2,000 in applied incentives. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 7/1/24. Mileage charge of $.25/mile over 30,000 miles. Late payment and early termination fees apply.  Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers. At participating dealers.         © 2024 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial.  All Rights Reserved. Cadillac® LYRIQ®
Preproduction model shown throughout. Actual production model will vary. Available late 2024. 1. Estimated MSRP excludes tax, title, license, dealer fees. Dealer sets final price. Final pricing to be announced at a later date.
1. Must be a current lessee of a 2019 model year or newer non-GM vehicle for at least 30 days prior to the new vehicle sale. Example based on national average vehicle selling price. Each dealer sets its own price. Your payments may vary. Payments are for a 2024 XT4 Luxury with an MSRP of $39,090. 36 monthly payments total $15,444. Payments may be higher in some states. Closed-end lease. Option to purchase at lease end for an amount to be determined at lease signing. Cadillac Financial/GM Financial must approve lease. Take new retail delivery by 7/1/24. Mileage charge of $.25/mile over 30,000 miles. Late payment and early termination fees apply.  Lessee is responsible for insuring the lease vehicle. Lessee pays for maintenance, repair, excess wear and disposition fee of $595 or less at end of lease. Not available with some other offers.     © 2024 General Motors. Cadillac Financial and the Cadillac logo are trademarks and/or service marks of General Motors LLC, used with permission. Cadillac Financial is a division of GM Financial.  All Rights Reserved. Cadillac® XT4®
1. Not available with lease and some other offers, or if vehicle is eligible for IRA Clean Vehicle Federal Tax Credit. Offer terms subject to change. Must take new retail delivery by 1/2/2025. See dealer for details.
^Eligible brake pad brands are GM Genuine Parts ($20 rebate per brake pad set), ACDelco Gold ($15 rebate per brake pad set), or ACDelco Silver ($10 rebate per brake pad set). Eligible brake rotor brands are GM Genuine Parts ($10 rebate per rotor), ACDelco Gold ($7.50 rebate per rotor), or ACDelco Silver ($5 rebate per rotor). Purchase and installation must be at a participating U.S. GM Dealer. See mycertifiedservicerebates.com for details and rebate form. Rebate must be submitted by 9/30/2024. Limit two brake pad rebates per VIN (one per axle). Limit four brake rotor rebates per VIN. Rebate will be issued as a Visa Gift Card; allow 6 to 8 weeks for delivery of gift card. Offer ends 8/31/2024.
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Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

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Welcome to Richardson Buick Cadillac GMC

Embark on a journey to discover your ideal vehicle within our expansive collection! Richardson Buick Cadillac GMC is committed to delivering an exceptional shopping experience for our valued Buick and GMC customers, whether you're from Waterloo, IA or Platteville, WI. If you're on the lookout for a new or used car, truck, or SUV in Dubuque, we warmly welcome you to pay us a visit. Browse through our glowing reviews, explore the latest features, and even schedule a test drive with one of our new vehicles. Be assured that each vehicle in our inventory undergoes rigorous quality checks before it is made available for sale. This is your chance to experience the road from behind the wheel - seize the opportunity and visit us today to take one for a spin!

Want to Talk Auto Finance?

When the time comes to set off in your cherished Buick, Cadillac, or GMC, we're fully prepared to assist you. You can effortlessly browse and shop using our user-friendly online tools, or if you prefer, allow us to take care of the paperwork on your behalf. Our primary objective is to ensure you get behind the wheel swiftly and seamlessly, with the option of being on your way in as little as 15 minutes if that's your preference. However, if you'd like to take your time, meticulously review every detail of your new vehicle, and make the choices at your own pace, we're here to support you every step of the way. The decision is always yours to make.

We Keep You Going!

At Richardson Buick-cadillac-gmc Truck in Dubuque, IA, we're always ready to lend a helping hand with any car service or repair needs. And our knowledgeable Auto Parts Team is eager to assist in finding the perfect parts to keep your Buick or GMC cruising down the road for many miles to come!

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5400 Westside Dr
Dubuque, IA 52003

Sales Open Today: 9 AM - 5 PM

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Richardson Buick-cadillac-gmc Truck 42.48117, -90.75509.