Carrier profile · USDOT 548304 · MC-270785 · Updated Jun 13, 2026

Southern Tank Transport Inc

137 power unitsavg 11.7 yrMulti-region · 13 statesHOLLY HILL, SC81/100
CARRIER ACTIVEMC-270785 ACTIVERATED SATISFACTORY
Verified linkssotank.comFMCSA SAFER

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
None
Contract
Active
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

Filed BIPD coverage of $1M 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 ’18 · 14 insurers · 0 lapsesInsurer churn
1993200220112020now

Shorter eras are too brief to label at this scale — all 17 insurers are named in the list below.

BIPD in force — $1,000,000 · ZURICH AMERICAN INSURANCE COMPANY · since Mar 2018

All 17 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
NATIONAL INTERSTATE INSURANCE COMPANYMar 2016Mar 2018$750K2
STARR INDEMNITY & LIABILITY INSURANCE COMPANYMar 2015Mar 2016$750K2
GEMINI INSURANCE COMPANYMar 2015Apr 2015$750K1
STARR INDEMNITY & LIABILITY INSURANCE COMPANYMar 2015Mar 2015$750K1
NATIONAL INTERSTATE INSURANCE COMPANYNov 2012Mar 2015$750K2
COMMERCE AND INDUSTRY INSURANCENov 2011Nov 2012$750K1
HALLMARK INSURANCE COMPANYNov 2011Nov 2011$750K1
ILLINOIS NATIONAL INSURANCE CO.Nov 2010Nov 2011$750K1
THE INSURANCE CO OF THE STATE OF PENNSYLVANIANov 2009Nov 2010$750K1
ZURICH AMERICAN INSURANCE COMPANYNov 2008Nov 2009$750K1
GREAT WEST CASUALTY CO.Nov 2007Nov 2008$750K1
LIBERTY MUTUAL FIRE INSURANCE CO.Nov 2005Nov 2007$750K2
GREAT WEST CASUALTY CO.Nov 2003Nov 2005$750K2
AMERICAN HOME ASSURANCE CO.Nov 2002Nov 2003$750K1
LEXINGTON INSURANCE COMPANYNov 2002Nov 2008$750K1
ST. PAUL FIRE & MARINE INSURANCE CO.Nov 1997Nov 2002$750K4
STONINGTON INSURANCE COMPANYJul 1993Dec 1997$750K4