Whitney Transport of South Carolina Llc (DOT# 3493964) – FMCSA Carrier Profile
doing business as WELBORN TRUCKING
DOT# 3493964● Active
Updated: 2026-03-09
Whitney Transport of South Carolina Llc is a registered motor carrier with the FMCSA under USDOT number 3493964. The company operates from Summerville, SC and maintains an active operating status with 34 power units and 35 drivers on record.
Safety Rating
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Company Information
Address700 Greyback Rd, Summerville, SC, 29483
Phone(888) 717-4271
Entity TypeAuthorized For Hire
OperationIntrastate (Non-Hazmat)
Power Units34
Drivers35
MCS-150 FiledFebruary 12, 2026
Annual Mileage1,823,739 mi (2025)
Inspection Summary
All-time Inspections
All-time41
Total
11
OOS
3
Driver OOS
8
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
Crash History
Crash Records
All-time2
Total
0
Fatal
1
Injuries
0
Tow-Away
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Frequently Asked Questions
What is USDOT Number 3493964?
USDOT number 3493964 is assigned to Whitney Transport of South Carolina Llc, an active motor carrier registered with the FMCSA, based in Summerville, SC.
How many inspections has Whitney Transport of South Carolina Llc had?
Whitney Transport of South Carolina Llc has recorded 41 total inspections with 11 out-of-service orders, representing an OOS rate of 26.83%.
Where is Whitney Transport of South Carolina Llc located?
Whitney Transport of South Carolina Llc is headquartered at 700 Greyback Rd, Summerville, SC 29483.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3493964 · Last updated: 2026-03-09. View official FMCSA record →