Heavy Diesel Dynamics LLC (USDOT 4377016)
USDOT 4377016 · Active · Coventry · CT
Public listing
- Legal name
- Heavy Diesel Dynamics LLC
- License or register id
- USDOT 4377016
- Status
- Active
- State
- CT
- City
- Coventry
- Category
- Private Property
- Phone
- +1 (860) 202-9232
- Address
- 639 Dunn Rd, Coventry, CT, 06238-1164
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 1
- Drivers
- 1
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 1
- MCS-150 mileage
- 0 (0)
- MCS-150 date
- 20250313
- Fleet size
- 1 power units
- Hazmat
- No
- Company officer
- Frank Mcdermott
- Mailing address
- 639 Dunn Rd, Coventry, CT, 06238-1164
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Heavy Diesel Dynamics LLC is in the FMCSA Company Census as USDOT 4377016. census status Active. address 639 Dunn Rd, Coventry, CT, 06238-1164. 1 power units. 1 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Heavy Diesel Dynamics LLC?
Match the legal name and USDOT 4377016 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

