SS
SIGMA SQUARED TRANSPORT CORPORATION
DOT 4473629MC 1547581ActiveMotor CarrierInterstateACCREDITED SPECIALTY INSURANCE COMPANY · $750,000 · 1 policySIOUX FALLS, SD
COMPANY
Authority since
2023-09-01
MCS-150
2025-11-14
Fleet
3 units · 2 trailers · 3 drivers
ADDRESS
Physical
1101 N CLEVELAND AVE APT 14
SIOUX FALLS, SD 57103
SIOUX FALLS, SD 57103
Mailing
Same as physical
CONTACT
Phone
6056503870
Email
Dispatch@sstransco.com
OFFICERS
Primary Officer
—
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
1
General Freight
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
36 mo
Active authority
INSURANCE
1 active
ACCREDITED SPECIALTY INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
66.7%
2 / 3 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
0/100 risk points0 risk factors · 2 strengths · 3 data pointslow confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
0 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
33% — 1 clean of 3 inspections
Out-of-Service Rate
66.7% — driver OOS 1, vehicle OOS 1
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
3 historical event(s) on file
MCS-150 Filing
Last filed 2025-11-14
INSURANCE
Active Coverage
1 active policy(ies) · total max coverage $750,000
SUMMARY
No crashes in the last 24 months
Active insurance on file
Only 3 inspections in the last 24 months — limited data
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