SOUTHERN TRANSPORT LLC

USDOT 1465793 · GLADEWATER, TX

Authorized for-hireOperating 20 yrsPower units 250Drivers 283Inspections (24 mo) 377
91
Critical
HaulReport estimate · highest estimated percentile
Hours-of-Service Compliance is this carrier's highest reconstructed BASIC percentile at the 90.6th percentile among 4,727 safety-event peers. Across 3 rated categories, 2 are estimated Low. Higher percentile = more inspection-violation activity recorded relative to peers. An independent estimate, not an official FMCSA or CSA score.
Estimated from public FMCSA data · updated 2026-06-07 · How we calculate this

Southern Transport LLC, a for-hire carrier based in Gladewater, Texas, operates 250 power units and 283 drivers. Registered since 2006, the company logged approximately 9.3 million miles in 2025. Vehicle out-of-service inspections occurred at 16.1%, compared to the snapshot benchmark of 21.2%, while driver out-of-service rates were 4.2% versus 5.2%. HaulReport-estimated percentiles show controlled substances violations at the 3rd percentile (low band), hours-of-service compliance at the 90.6th percentile (critical band), and vehicle maintenance at the 34.6th percentile (low band)—an independent estimate, not an official FMCSA or CSA score.

HaulReport interpretation — automatically generated from the public FMCSA data below and our percentile estimates, and checked against those source figures.

Estimated BASIC percentiles

Controlled Substances / AlcoholLow
3.0 pctl · CI 08
BASIC measure: 0.02Insp. w/ violation: 1Peer group: 7,862
Hours-of-Service ComplianceCritical
90.6 pctl · CI 8696
BASIC measure: 0.97Insp. w/ violation: 377Peer group: 4,727
Vehicle MaintenanceLow
34.6 pctl · CI 3040
BASIC measure: 2.49Insp. w/ violation: 254Peer group: 3,533

Out-of-service rates

Vehicle OOS16.1%below the 21.2% snapshot benchmark · 254 inspections
Driver OOS4.2%about the same as the 5.2% snapshot benchmark · 377 inspections

Out-of-service rate = inspections resulting in an out-of-service order ÷ inspections. The benchmark is the inspection-weighted rate across this FMCSA snapshot — not an official national average. Rates are shown only with at least 5 inspections.

Insurance on file

Liability (BIPD)

Primary liability (BIPD) — maximum limit recorded by FMCSA: $750,000

  • Public liability (BIPD) — primaryTHIRD COAST INSURANCE COMPANY$750,000 max limit · Form 91X · effective 2026-01-31

Insurance filings on file with FMCSA's Licensing & Insurance (L&I) system (active or pending per the source dataset). Dollar figures are the maximum limit recorded on the filing, not confirmation of current coverage, and this is not a recommendation; policies can change at any time. Confirm current status directly with FMCSA. Verify on FMCSA L&I

MCS-150 biennial update

Due March 2027
Next biennial update dueMarch 2027
Recurring update monthMarch, odd-numbered years
Last MCS-150 update on fileMarch 26, 2026

FMCSA sets each carrier's biennial update month from the last two digits of the USDOT number (last digit → month, second-to-last digit → odd/even year) — it is required even when nothing has changed. This is a schedule derived from the public rule, not a compliance determination. Verify and file on FMCSA · Deadline calculator

Carrier facts (public FMCSA data)
Verbatim public facts from FMCSA datasets. Only the percentile/band/confidence figures above are HaulReport reconstructions — not official FMCSA or CSA scores.
USDOT number1465793
Legal nameSOUTHERN TRANSPORT LLC
LocationGLADEWATER, TX
Operating classificationAuthorized for-hire (per FMCSA census)
Power units (fleet size)250
Drivers283
Reported annual mileage9,286,517 (reported for 2025)
FMCSA registered2006 (~20 years)
Last MCS-150 updateMarch 26, 2026
Next MCS-150 update dueMarch 2027
Inspections (trailing 24 mo)377
Published BASIC measures3
Insurance filings (FMCSA L&I)1 on file (active/pending per source) — Public liability (BIPD) — primary

FMCSA data as of 2026-06-06 · Last synced 2026-06-07 · Method: how these percentiles are reconstructed · Canonical: https://haulreport.com/carrier/1465793/