Auto Loans · Dubuque, Iowa

Best Credit Union Car Loan Rates in Dubuque, Iowa

5 credit unions in Dubuque report car loan rates to the NCUA. Rates range from 4.80% to 6.59%.

Updated Q1 2026 · NCUA Call Report data

5

CUs Reporting Rates

4.80%

Lowest New Car Rate

5.58%

City Average Rate

New Vehicle Loan Rates — Dubuque, Iowa

5 credit unions sorted by APR

#Credit UnionNew Car APRUsed Car APR
1DUTRAC COMMUNITY

★ 2.9 · 38 reviews

4.80%4.80%
2HOLY GHOST PARISH

★ 5.0 · 1 reviews

5.05%5.19%
3DUBUQUE POSTAL EMPLOYEES5.28%6.25%
4DUPACO COMMUNITY

★ 3.3 · 35 reviews

6.17%7.55%
5AIM

★ 3.8 · 21 reviews

6.59%6.34%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Used Vehicle Loan Rates — Dubuque, Iowa

5 credit unions sorted by APR

#Credit UnionUsed Car APRNew Car APR
1DUTRAC COMMUNITY

★ 2.9 · 38 reviews

4.80%4.80%
2HOLY GHOST PARISH

★ 5.0 · 1 reviews

5.19%5.05%
3DUBUQUE POSTAL EMPLOYEES6.25%5.28%
4AIM

★ 3.8 · 21 reviews

6.34%6.59%
5DUPACO COMMUNITY

★ 3.3 · 35 reviews

7.55%6.17%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Get Pre-Approved Before the Dealership

A pre-approval from a Dubuque credit union lets you negotiate on price, not payment. The dealer can try to beat the rate — but you're in control either way.

Rate Shopping Won't Hurt Your Credit

Multiple auto loan applications within 14–45 days count as a single hard inquiry. Apply at several credit unions in Dubuque in the same window and take the best offer.

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