Auto Loans · Rio Grande City, Texas
1 credit union in Rio Grande City report car loan rates to the NCUA. Lowest rate: 5.52%.
Updated Q1 2026 · NCUA Call Report data
1
CUs Reporting Rates
5.52%
Lowest New Car Rate
5.52%
City Average Rate
1 credit union sorted by APR
| # | Credit Union | New Car APR | Used Car APR |
|---|---|---|---|
| 1 | STARR COUNTY TEACHERS ★ 5.0 · 8 reviews | 5.52% | 7.06% |
1 credit union sorted by APR
| # | Credit Union | Used Car APR | New Car APR |
|---|---|---|---|
| 1 | STARR COUNTY TEACHERS ★ 5.0 · 8 reviews | 7.06% | 5.52% |
A pre-approval from a Rio Grande City credit union lets you negotiate on price, not payment. The dealer can try to beat the rate — but you're in control either way.
Multiple auto loan applications within 14–45 days count as a single hard inquiry. Apply at several credit unions in Rio Grande City in the same window and take the best offer.
See member reviews, branch locations, and full rate details.