# Great Plains National Bank CD rates

As of October 22, 2026, Great Plains National Bank's highest tracked CD rate is 4.00% APY on an 18-month promotional CD ($1,000 minimum). That is 2.6 times the FDIC national average for 24-month CDs (1.55%).

Canonical page: https://apyledger.com/cd-rates/great-plains-national-bank
Institution: Great Plains National Bank (FDIC 34207)
Aliases: 
Status: live
Last verified: 2026-10-23T03:19:55.000Z (October 22, 2026)
Official source: https://www.gpbankok.com/cd-rate-special
Coverage: CD specials (7, 13 and 18 months) with a $1,000 minimum; no new money required. Early withdrawal penalties may apply.
Treasury comparison date: 2026-10-21. Premiums are percentage points versus the same-term APY-equivalent Treasury yield.

| Product | Kind | Term | Minimum deposit | APY | Quoted location | vs. Treasury | Verified (UTC) | Source snapshot |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| CD Rate Special | promotional | 7 months | $1,000 | 3.85% | Not ZIP-priced | −0.58% | 2026-10-23T03:19:55.000Z | [Snapshot 955](https://apyledger.com/snapshots/955) |
| CD Rate Special | promotional | 13 months | $1,000 | 3.50% | Not ZIP-priced | −1.10% | 2026-10-23T03:19:55.000Z | [Snapshot 955](https://apyledger.com/snapshots/955) |
| CD Rate Special | promotional | 18 months | $1,000 | 4.00% | Not ZIP-priced | −0.72% | 2026-10-23T03:19:55.000Z | [Snapshot 955](https://apyledger.com/snapshots/955) |

Rates and eligibility can change. ZIP-specific quotes must not be treated as statewide or nationwide offers. Confirm terms with the institution before opening an account. This is not financial advice.