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S - Squared Trucking LLC (USDOT 3937629)

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DOT number
USDOT 3937629
Docket (MC) number
MC1461362
Operating authority
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
Authority granted
2022-09-13
Insurance on file
Liability (BIPD) insurance on file for $750,000.
Safety rating
No published safety rating
Fleet on file
2 power units, 1 drivers
Operation type
Interstate
Physical address
200 MURRAY LN, GUILFORD, CT 06437
MCS-150 last filed
2025-08

Frequently asked questions

What carrier is DOT 3937629?

DOT 3937629 (USDOT 3937629) is S - Squared Trucking LLC, an interstate motor carrier.

What carrier is MC 1461362?

MC 1461362 is the docket number of S - Squared Trucking LLC, USDOT 3937629.

What is S - Squared Trucking LLC's MC number?

S - Squared Trucking LLC's docket number is MC 1461362. Its USDOT number is 3937629.

Is S - Squared Trucking LLC currently authorized to operate?

Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does S - Squared Trucking LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $750,000.

Who provides S - Squared Trucking LLC's insurance?

S - Squared Trucking LLC's liability insurance is filed with FMCSA by Central Mutual Insurance Company.

What is S - Squared Trucking LLC's safety record?

In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for S - Squared Trucking LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is S - Squared Trucking LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. S - Squared Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is S - Squared Trucking LLC's FMCSA safety rating?

S - Squared Trucking LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

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