Fleet typeIdentity
Asset-based
34 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3493964 · Updated 07/18/2026
WHITNEY TRANSPORT OF SOUTH CAROLINA LLC
DBA WELBORN TRUCKING
34 power unitsavg 5.9 yrLocal · 1 statesSUMMERVILLE, SC
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
34Power units
26 observed · MCS-150
11Trailers seen
Decoded · vPIC
5.9Avg age (yr)
2003–2026 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-07-18
Clear to load
Clear under the current scoring — review the flagged signal below before loading.
Established 6 yearsVehicle out-of-service rate well above average
USDOT registration55 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo54.654.6 %
▲ 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
5.9 yr
Model years 2003–2026 · peer benchmark computing.
Identity stabilityStable
5 yr unchanged
Same registration since 2020 — no chameleon / reincarnation signal.
AI readFull read
Is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC safe to work with?
Is WHITNEY TRANSPORT OF SOUTH CAROLINA LLC safe to load? WHITNEY TRANSPORT OF SOUTH CAROLINA LLC (USDOT 3493964) is an active asset-based motor carrier based in SUMMERVILLE, SC, operating 34 power units and 35 drivers. Operating authority has been active 5 years (past the 24-month broker-confidence threshold). Across 71 roadside inspections, its vehicle out-of-service rate over the last 24 months is 54.5% (above the 22.26% national average), with 2 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (86/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-07-18.
FMCSA fields + Vektor analysis · updated 2026-07-18
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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 2026-07-18, 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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