Fleet typeIdentity
Owner-operator
3 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4473629 · MC-1547581 ·
Sigma Squared Transport Corporation
3 power unitsavg 7 yrRegional · 5 statesSIOUX FALLS, SD88/100
CARRIER ACTIVEMC-1547581 ACTIVE
Observed fleet · trailing 24 mo daily
3Power units
3 observed · MCS-150
3Trailers seen
Decoded · vPIC
7.0Avg age (yr)
2015–2023 · vPIC
Click to see how we scored it
Load decision ·
Clear to load
Clear under the current scoring — review the flagged signal below before loading.
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
7 yr
Model years 2015–2023 · peer benchmark unavailable.
Identity stabilityNew
1 yr unchanged
Same registration since 2025 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
SIGMA SQUARED TRANSPORT CORPORATION (USDOT 4473629) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 7, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from ACCREDITED SPECIALTY INSURANCE COMPANY effective Nov 4, 2025 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.
Its vehicle out-of-service rate was 33.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 7, 2026.
The carrier received 5 roadside inspections in the last 24 months — 3 vehicle-level and 5 driver-level — across 5 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 7, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 7, 2026.
It reports 3 power units and 3 drivers in its most recent MCS-150 filing dated Nov 14, 2025. FMCSA identity data as of Nov 7, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 7, 2026.
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Frequently asked
What is SIGMA SQUARED TRANSPORT CORPORATION's USDOT number?
SIGMA SQUARED TRANSPORT CORPORATION's USDOT number is 4473629, and its motor carrier number is MC-1547581.
Is SIGMA SQUARED TRANSPORT CORPORATION authorized to operate?
FMCSA authority data as of Nov 7, 2026. SIGMA SQUARED TRANSPORT CORPORATION is inactive in the FMCSA register with common, contract, broker operating authority on file.
What is SIGMA SQUARED TRANSPORT CORPORATION's safety record?
SIGMA SQUARED TRANSPORT CORPORATION has a 33.3% vehicle out-of-service rate (national average 22.26%) across 5 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).
How big is SIGMA SQUARED TRANSPORT CORPORATION's fleet?
SIGMA SQUARED TRANSPORT CORPORATION operates 3 power units and 3 drivers per its most recent MCS-150 filing.
Where is SIGMA SQUARED TRANSPORT CORPORATION based?
SIGMA SQUARED TRANSPORT CORPORATION is based in SIOUX FALLS, SD, with roadside inspections recorded across 5 states.
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