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Best for: Borrowers in Wisconsin seeking personalized service and same-day preapproval

Summit Credit Union

Summit Credit Union — providing auto refinancing options and same-day decisions for members.

Min credit
Not disclosed
APR
Not published
Max vehicle age
Not disclosed
Max mileage
Not disclosed

See your matched lenders and get prequalified. Takes ~3 minutes.

"Not disclosed" means Summit Credit Union does not publish this on their public site. "No restriction" means Summit Credit Union explicitly states no limit.

Overview

Summit Credit Union, headquartered in Wisconsin, offers auto refinancing for loans held with other financial institutions. They focus on helping members lower their monthly payments or shorten their loan terms to save on interest.…

What’s great

  • Explicitly offers refinancing for auto loans from other lenders
  • Same-day auto loan preapproval available
  • 0.25% discount available for Green Auto Loans on electric and hybrid vehicles

What to know

  • Interest rates and terms are not publicly disclosed without an application
  • Primarily focused on the Wisconsin market with 58 locations in the state

Eligibility

Minimum credit scoreNot disclosed
APR rangeNot disclosed
APR floor (as low as)Not disclosed
Maximum vehicle ageNot disclosed
Maximum mileageNot disclosed
Loan amount rangeNot disclosed
Term lengthNot disclosed
States servedNot disclosed
Membership requirementOpen to anyone through their unique charter, with a significant presence in Wisconsin.

FAQ

See your matched lenders and get prequalified. Takes ~3 minutes.

Sources

Every figure on this page is sourced from Summit Credit Union's own published materials. Rates, eligibility, and terms can change — verify directly with Summit Credit Union before applying.

  1. [1]Auto Loans | New & Used | Summit Credit Union — Summit Credit Union
    https://www.summitcreditunion.com/borrow/auto-loans/
    Last checked: October 2026
  2. [2]When Should You Refinance Your Car Loan? | Summit Credit Union — Summit Credit Union
    https://www.summitcreditunion.com/blog/when-should-you-refinance-your-car/
    Last checked: October 2026
  3. [3]How to Become a Member | Summit Credit Union — Summit Credit Union
    https://www.summitcreditunion.com/member-support-center/about-summit-and-services/
    Last checked: October 2026