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USDOT 660041Active

Mb Tractor & Equipment

Legal name: Summa Humma Enterprises LLC

Mb Tractor & Equipment's DOT number is USDOT 660041.

Needs attention

2 items to check

Based in

Plaistow, NH

Power units

44

Drivers

44

Operation

Interstate · hazmat

Watch Mb Tractor & Equipment for free

Next MCS-150 due: Jan 31, 2028

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Compliance check

From the FMCSA census and inspection files, checked Oct 20, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Jan 31, 2028. Last filed Mar 4, 2026.

  • Safety rating

    Check

    Conditional since Mar 3, 2011.

  • Out-of-service rate (24 months)

    Check

    Vehicle 36.4% vs 22.26% national, driver 10.5% vs 6.67% national, across 19 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 44 power units: $1,163 (bracket 4).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle11436.4%22.26%
Driver19210.5%6.67%

19 inspections and 18 violations since Oct 20, 2024. Last inspection Oct 15, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Summa Humma Enterprises LLC
DBA
Mb Tractor & Equipment
Classification
private property
CDL drivers
13
MCS-150 last filed
Mar 4, 2026
Reported mileage
362,000 (2024)
Added to FMCSA
Sep 23, 1996
Safety rating
Conditional

Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.