Carrier profile · USDOT 842487 · MC-371542 · Updated Jun 13, 2026

SPECIALIZED TRANSPORT SERVICE INC

12 power unitsWYLIE, TX50/100

CARRIER ACTIVEMC-371542 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$900,000 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

$900K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $900K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’24 · 6 insurers · 0 lapsesInsurer churn

Great West’01–’12

Sentry Select’12–’17

Great West’17–’20

Rock Ridge’20–’23

1999200620132020now

Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.

BIPD in force — $900,000 · GENERAL SECURITY INDEMNITY COMPANY · since Jan 2024

All 7 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
MANUFACTURERS ALLIANCE INSURANCE COMPANY	Jan 2023 → Jan 2024	$750K	1
GENERAL SECURITY INDEMNITY COMPANY	Jan 2023 → Jan 2024	$750K	1
ROCK RIDGE INSURANCE COMPANY	Jan 2020 → Jan 2023	$750K	3
GREAT WEST CASUALTY CO.	Jan 2017 → Jan 2020	$750K	1
SENTRY SELECT INSURANCE COMPANY	Jan 2012 → Jan 2017	$750K	1
GREAT WEST CASUALTY CO.	Dec 2001 → Jan 2012	$750K	1
HOME STATE COUNTY MUTUAL INS. CO.	Dec 1999 → Dec 2001	$750K	2