MASON DYNAMICS INC
AUTHORIZEDUSDOT
1324901
MC Number
494848
Fleet Size
4
Total Drivers
3
Last updated: March 16, 2026
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Safety overview
MASON DYNAMICS INC is a small interstate motor carrier based in COMSTOCK PARK, Michigan, operating 4 power units with 3 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 100.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 1 inspection for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Michigan is 11.3% and the average vehicle OOS rate is 29.3% across 74,437 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
1
Total
100%
Driver %
Insurance on file
Liability (BIPD)
COLONIAL COUNTY MUTUAL INSURANCE COMPANY — eff. Nov 12, 2003
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
0
Total Crashes
Similar carriers in Michigan
Other carriers in the same state with a similar fleet size.
SHERMAN EQUIPMENT CO INC
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Frequently asked questions
Is MASON DYNAMICS INC authorized to operate?
Yes. MASON DYNAMICS INC (USDOT #1324901) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is MASON DYNAMICS INC's safety record?
MASON DYNAMICS INC has 1 inspection on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does MASON DYNAMICS INC operate?
MASON DYNAMICS INC operates 4 power units with 3 drivers on file. That makes them a small carrier.
Does MASON DYNAMICS INC transport hazardous materials?
No. MASON DYNAMICS INC does not have a hazardous materials flag in the FMCSA database.
Where is MASON DYNAMICS INC located?
MASON DYNAMICS INC is based in COMSTOCK PARK, Michigan at 922 WEST RIVER CENTER DR, 49321. Phone: (616) 785-8534.
What are MASON DYNAMICS INC's out-of-service rates?
MASON DYNAMICS INC's driver out-of-service rate is 100.0%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues.