WHITNEY TRANSPORT OF SOUTH CAROLINA LLC
USDOT 3493964 · Doing business as WELBORN TRUCKING
Active, intrastate (non-hazmat) carrier, mid-size fleet (34 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate15.4% vs 19.1% national avg
- Crashes (24 months)2 reported — involvement does not imply fault
- Linked registrations6 share this carrier's phone or address
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 | 3493964 |
|---|---|
| MC Number | — |
| Legal Name | WHITNEY TRANSPORT OF SOUTH CAROLINA LLC |
| DBA Name | WELBORN TRUCKING |
| Entity Type | — |
| Phone | 8887174271 |
| Address | 700 GREYBACK RD, Summerville, SC, 29483 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| 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.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 52 |
|---|---|
| Out-of-Service Rate | 15.4% vs 19.1% national average |
| Crashes | 2 total (0 fatal, 1 with injuries, 2 towaway) |
- 2025-11-24 — SC — 1 injured, towaway
- 2025-09-08 — SC — towaway
- 2024-01-29 — SC — towaway
Most frequent violation categories: 16 (18), 47 (16), 51 (9).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
6 other active carrier registrations share this carrier's phone or address in FMCSA records.
USDOT 3189494 · USDOT 3436073 · USDOT 3761726 · USDOT 3779725 · USDOT 4372677
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 34 |
|---|---|
| Drivers | 35 |
| Recent Annual Mileage | 1,823,739 |
| Last MCS-150 Filing | 12-FEB-26 |
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC operates 34 power units — a larger fleet than 99% of carriers registered in SC.
Nearby
Other carriers in Summerville, SC
- KRM FLEET LLC — USDOT 3517010, 114 power units
- QUANTUM RENTALS LLC — USDOT 3610745, 37 power units
- PRIME LOGISTICS INC — USDOT 3176428, 30 power units
- SOUTHERN ROOTS LAND DEVELOPMENT LLC — USDOT 3473019, 22 power units
- HOLY SHIP LLC — USDOT 3176599, 20 power units
Browse all carriers in Summerville, SC or all SC carriers.