The Tennessee Department of Commerce and Insurance publishes monthly automotive insurance policy rate-change information filed through the System for Electronic Rate and Form Filing. The table current as of August 2026 — last updated September 2, 2026, at 9:58 a.m. — lists GEICO Marine Insurance Company under SERFF tracking number GECC-135030001. The disposition date is August 4, 2026. The overall rate impact is 0.000%. The maximum rate impact is 15.000%. The minimum rate impact is −15.700%. The listing shows 9,917 policies affected.
That swing is the story. A book-level zero is not a household freeze, and it is not a 15.000% hike for every policy on the row. TDCI printed both ends. This article is about GEICO Marine on GECC-135030001.
Seasons change. So should your coverage. For a free policy review, call 865-263-1400 or visit asigtn.com/get-a-quote/.
By All Seasons Insurance Group
What did TDCI post for GEICO Marine Insurance Company on SERFF GECC-135030001?
TDCI says it posts the monthly auto table to help consumers better understand and compare rate changes among insurers. The GEICO Marine Insurance Company row is coded as 19.0001 Private Passenger Auto (PPA). The company carries NAIC company code 37923.
| Company | NAIC | SERFF | Coverage | Disposition | Overall | Minimum | Maximum | Policies affected |
|---|---|---|---|---|---|---|---|---|
| GEICO Marine Insurance Company | 37923 | GECC-135030001 | 19.0001 Private Passenger Auto (PPA) | 08/04/2026 | 0.000% | −15.700% | 15.000% | 9,917 |
Source: TDCI Monthly Auto Policy Rates, table current as of August 2026; live rows in the page DataTable JSON. Page last updated September 2, 2026, at 9:58 a.m. Figures copied from that JSON. No other percentages added.
Does a 0.000% overall mean every GEICO Marine policyholder pays the same premium?
No. The overall figure is a book-level result. The same TDCI row prints a minimum of −15.700% and a maximum of 15.000%. A zero headline is not a freeze for every policy on that book.
What does a 15.000% maximum on a 0.000% overall row mean?
It means TDCI printed 15.000% as the maximum rate impact and −15.700% as the minimum for GEICO Marine on this SERFF, while the overall stayed 0.000% across 9,917 policies. It is not a household forecast.
How can a Tennessee driver look this filing up?
Open TDCI Monthly Auto Policy Rates (as of August 2026), find GEICO Marine Insurance Company on GECC-135030001, and confirm 0.000% overall, −15.700% minimum, 15.000% maximum, and 9,917 policies. Review the public filing at SERFF Filing Access for Tennessee.
What should a Tennessee driver do this week?
Pull the current declarations page and the renewal offer. Confirm whether the issuing company is GEICO Marine Insurance Company, NAIC 37923. Compute the percent change without rounding. For a free policy review or quote, call 865-263-1400 or use asigtn.com/get-a-quote.
What if a renewal change sits outside −15.700% to 15.000%?
File a complaint with TDCI Consumer Insurance Services. The policy must have been written in Tennessee. Use the online form or mail Consumer Insurance Services, 500 James Robertson Parkway, 10th Floor, Nashville, TN 37243. Bring SERFF GECC-135030001 and NAIC 37923.
Does this article promise a premium cut or increase?
No. It restates the public TDCI August 2026 GEICO Marine row. It does not promise coverage, eligibility, or price for any reader.
Seasons change. So should your coverage.
