Credit union · NCUA insured
Grand Prairie Credit Union Credit Card Rates
Grand Prairie Credit Union credit cards start at 8.99% APR on purchases, after any introductory rate. Rates checked October 16, 2026.
How Grand Prairie Credit Union’s credit card rates compare
Compared with banks and credit unions near Dallas, TX, where Grand Prairie Credit Union has the most branches. Ongoing purchase APR, lowest first.
This credit union’s lowest
Grand Prairie Credit Union
8.99%APR
Platinum MasterCard
Lowest rate
Service 1st Credit Union
6.00%APR
2nd-lowest rate
Unity One Credit Union
8.90%APR
Grand Prairie Credit Union credit card score
88
Credit card score
Higher than 82% of U.S. banks and credit unions
- Purchase APRPurchase APR8.99%
Each track runs from the highest to the lowest rate among U.S. banks and credit unions; the dot is this rate.
Where Grand Prairie Credit Union ranks
By credit card score, in each area where it has branches
Every rate
Current credit card rates
Rates from the credit union’s website. Most are “as low as” rates for the best credit; yours depends on your credit.
Gold MasterCard
| Applies to | APR | Annual fee | Conditions |
|---|---|---|---|
| Ongoing | 10.99% | None | — |
Sources (2)
All captured Oct 16, 2026
MasterCard Standard
| Applies to | APR | Annual fee | Conditions |
|---|---|---|---|
| Ongoing | 12.99% | None | — |
Sources (2)
All captured Oct 16, 2026
Platinum MasterCard
| Applies to | APR | Annual fee | Conditions |
|---|---|---|---|
| Ongoing | 8.99% | None | — |
Sources (2)
All captured Oct 16, 2026
Who can join Grand Prairie Credit Union
This may be incomplete or out of date, so check with the credit union before you apply.
Employers and groups
- Membership is open to employees of Amplex Corporation.
- Membership is open to employees of Grand Prairie Ace Hardware.
- Membership is open to employees of Lone Star Park.
- Membership is open to employees of Park Row Ace Hardware.
- Membership is open to employees of Smith Plumbing.
Military, government and schools
- Membership is open to all employees of the City of Grand Prairie.
2 more ways to join
Military, government and schools
- Membership is open to employees of Dallas County Tax Office located at 106 W. Church St.
Family and household
- Family members of any person employed by the City of Grand Prairie or qualifying SEG group may also be eligible for membership.
Cost to join
- A $5.00 deposit to a Share account is required to join and must remain on deposit to keep membership open.
- An initial membership fee of $1.00 is required to join.
Membership information collected October 5, 2026.