Auto Loans · Sioux Falls, South Dakota

Best Credit Union Car Loan Rates in Sioux Falls, South Dakota

4 credit unions in Sioux Falls report car loan rates to the NCUA. Rates range from 3.74% to 5.59%.

Updated Q1 2026 · NCUA Call Report data

4

CUs Reporting Rates

3.74%

Lowest New Car Rate

5.02%

City Average Rate

New Vehicle Loan Rates — Sioux Falls, South Dakota

4 credit unions sorted by APR

#Credit UnionNew Car APRUsed Car APR
1SERVICE FIRST

★ 3.1 · 58 reviews

3.74%5.75%
2LEVO

★ 4.2 · 88 reviews

5.24%5.74%
3BLUESTONE

★ 4.0 · 22 reviews

5.50%6.13%
4VOYAGE

★ 4.4 · 110 reviews

5.59%7.09%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on credit score and loan term.

Used Vehicle Loan Rates — Sioux Falls, South Dakota

4 credit unions sorted by APR

#Credit UnionUsed Car APRNew Car APR
1LEVO

★ 4.2 · 88 reviews

5.74%5.24%
2SERVICE FIRST

★ 3.1 · 58 reviews

5.75%3.74%
3BLUESTONE

★ 4.0 · 22 reviews

6.13%5.50%
4VOYAGE

★ 4.4 · 110 reviews

7.09%5.59%
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 Sioux Falls 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 Sioux Falls in the same window and take the best offer.

Browse All Credit Unions in Sioux Falls

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