Carrier profile · USDOT 3076665 · MC-64277 · Updated Jun 13, 2026
Gamby and Sons Transportation LLC
DBA GST
1 power unitLocal · 1 statesKATY, TX50/100
CARRIER ACTIVEMC-64277 ACTIVE
Authority & Insurance
Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability$1,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census
Insurance adequacy· filed BIPD vs the $750K federal floor
$1M in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$1M BIPD last filed ’26 · 6 insurers · 2 lapsesCoverage lapse
2018202020222024now
Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.
BIPD in force — $1,000,000 · GEICO COUNTY MUTUAL INSURANCE CO. · since May 2026
All 7 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| PROGRESSIVE COUNTY MUTUAL | May 2025 → May 2026 | $1M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | May 2024 → May 2025 | $1M | 1 |
| GREAT WEST CASUALTY CO. | Aug 2023 → May 2024 | $1M | 2 |
| PROGRESSIVE COUNTY MUTUAL | May 2021 → Aug 2023 | $1M | 2 |
| AMERICAN SENTINEL INSURANCE COMPANY | Jan 2020 → Jan 2020 | $1M | 2 |
| NORTHLAND INSURANCE COMPANY | Feb 2019 → Jan 2020 | $1M | 2 |
| HALLMARK COUNTY MUTUAL INSURANCE COMPANY | Feb 2018 → Sep 2018 | $1M | 2 |