Fleet typeIdentity
Asset-based
34 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3493964 · Updated Jul 18, 2026
Whitney Transport of South Carolina LLC
DBA WELBORN TRUCKING
34 power unitsavg 5.8 yrLocal · 1 statesSUMMERVILLE, SC86/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
34Power units
26 observed · MCS-150
10Trailers seen
Decoded · vPIC
5.8Avg age (yr)
2003–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · Jul 18, 2026
Clear to load
Clear under the current scoring — review the flagged signal below before loading.
USDOT registration55 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo54.5%
▲ 22.26% nat'lCrashes · fatal00
2 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5.8 yr
Model years 2003–2026 · peer benchmark unavailable.
Identity stabilityStable
5 yr unchanged
Same registration since 2020 — no chameleon / reincarnation signal.
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Verification summary
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC (USDOT 3493964) has a Vektor safety score of 86/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jul 18, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jul 18, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jul 18, 2026.
Its vehicle out-of-service rate was 54.5% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 18, 2026.
The carrier received 51 roadside inspections in the last 24 months — 11 vehicle-level and 51 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jul 18, 2026.
The carrier has 2 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jul 18, 2026.
It reports 34 power units and 35 drivers in its most recent MCS-150 filing dated Feb 12, 2026.
It has no FMCSA-assigned safety rating in the federal record refreshed Jul 18, 2026.
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Frequently asked
What is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC's USDOT number?
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC's USDOT number is 3493964.
Is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC authorized to operate?
As of Jul 18, 2026, WHITNEY TRANSPORT OF SOUTH CAROLINA LLC is active in the FMCSA register.
What is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC's safety record?
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC has a 54.5% vehicle out-of-service rate (national average 22.26%) across 71 roadside inspections, with 2 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 86/100 (tier: clear).
How big is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC's fleet?
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC operates 34 power units and 35 drivers per its most recent MCS-150 filing.
Where is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC based?
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC is based in SUMMERVILLE, SC, with roadside inspections recorded across 1 state.
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