Carrier profile · USDOT 2585929 · MC-906239 · Updated Jun 26, 2026

SPECIALIZED TRANSPORT SOLUTIONS INC

DBA STS

12 power unitsavg 5 yrNational · 18 statesPHILADELPHIA, PA81/100

CARRIER ACTIVEMC-906239 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$750,000 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

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K 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 ’25 · 5 insurers · 0 lapsesInsurer churn

Spirit Commercial’15–’19

Knight Specialty’19–’20

Db (usbranch)’22–now

2015201820212024now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $750,000 · DB INSURANCE CO., LTD (U.S.BRANCH) · since Jun 2025

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
DB INSURANCE CO., LTD (U.S.BRANCH)	Dec 2022 → Jul 2025	$750K	7
TEXAS INSURANCE COMPANY	Dec 2021 → Dec 2022	$750K	1
UNITED SPECIALTY INSURANCE COMPANY	Dec 2020 → Dec 2021	$750K	1
KNIGHT SPECIALTY INSURANCE COMPANY	Jan 2019 → Dec 2020	$750K	3
SPIRIT COMMERCIAL AUTO RR GROUP, INC	Mar 2015 → Jan 2019	$750K	7