SOUTHERN TANK TRANSPORT INC
USDOT 548304
Active, interstate carrier, large fleet (137 power units) — safety rating: satisfactory.
Vetting summary
At a glance
- Out-of-service rate14.6% vs 19.1% national avg
- Crashes (24 months)13 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 548304 |
|---|---|
| MC Number | MC-270785 |
| Legal Name | SOUTHERN TANK TRANSPORT INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 8034961800 |
| Address | 1789 GARDNER, Holly Hill, SC, 29059 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | S — Satisfactory (rated 20221012) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 83 / 100 |
|---|---|
| Hours-of-Service Compliance | 85 / 100 |
| Driver Fitness | 86 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 84 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 199 |
|---|---|
| Out-of-Service Rate | 14.6% vs 19.1% national average |
| Crashes | 13 total (0 fatal, 4 with injuries, 12 towaway) |
- 2026-06-17 — VA — towaway
- 2026-06-02 — LA — towaway
- 2026-05-05 — TX — 1 injured, towaway
- 2026-04-28 — AL — 1 injured
- 2025-12-18 — SC — 4 injured, towaway
Most frequent violation categories: 20 (62), 47 (53), 12 (40).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 137 |
|---|---|
| Drivers | 115 |
| Recent Annual Mileage | 9,314,400 |
| Last MCS-150 Filing | 24-SEP-25 |
SOUTHERN TANK TRANSPORT INC operates 137 power units — a larger fleet than 100% of carriers registered in SC.
Nearby
Other carriers in Holly Hill, SC
- FARMERS MILLING & SUPPLY CO INC — USDOT 449077, 4 power units
- EUTAW EQUIPMENT CO INC — USDOT 256143, 1 power units
- DONNIE ROBINSON — USDOT 278462, 1 power units
- TIRE REPAIR CENTER INC — USDOT 423067, 1 power units
- CHARLESTON ROCKING CHAIR CO INC — USDOT 459258, 1 power units
Browse all carriers in Holly Hill, SC or all SC carriers.