Samuel J Piazza & Son INC

Doing business as Piazza Trucking
USDOT 391314 · MC231685 · South Gate, CA
USDOT ActiveCommon authorityContract authority (as of 5/2026)HazmatSafety: Satisfactory
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Company snapshot
Legal name
Samuel J Piazza & Son INC
DBA
Piazza Trucking
USDOT number
391314
MC docket
MC231685
Physical address
9001 Rayo Ave, South Gate, CA, 90280
Power units
38
Drivers
49
Operation
Interstate
Operating radius
Interstate 100+ mi
Cargo
General Freight, Metal: Sheets, Coils, Rolls, Motor Vehicles, Logs, Poles, Beams, Lumber, Building Materials, Machinery, Large Objects
Operation class
Authorized For-Hire
Last MCS-150 filing
Jun 5, 2025
Operating authority (as of 5/2026)
Common authority
Active
Contract authority (as of 5/2026)
Active
Broker authority
Not held
Authority granted
Apr 26, 1990
Insurance on file
Insurer (writing paper)
Imperium Insurance Company
Filing form
BMC-91X
Coverage amount
$1,000,000
BI/PD on file
$1,000,000
Estimated renewal window
Q4 2026

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Safety record
FMCSA safety rating
Satisfactory
Roadside inspections (24 mo)
128
Out-of-service inspections
13
Inspections with violations
40
BASICs with acute/critical violations
0
SMS population
Interstate
Common questions

Is Samuel J Piazza & Son INC insured?

Yes. Samuel J Piazza & Son INC (USDOT 391314) has active BI/PD liability insurance on file with FMCSA, currently written by Imperium Insurance Company, with $1,000,000 in coverage on the filing.

What insurance company does Samuel J Piazza & Son INC use?

Samuel J Piazza & Son INC's current BI/PD filing is written by Imperium Insurance Company. Insurer changes show up in the daily-refreshed federal filing record.

What is Samuel J Piazza & Son INC's MC number?

Samuel J Piazza & Son INC's FMCSA docket is MC231685, paired with USDOT 391314.

Is Samuel J Piazza & Son INC safe to work with?

Samuel J Piazza & Son INC's FMCSA safety rating is Satisfactory, with 128 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.

When does Samuel J Piazza & Son INC's insurance renew?

Based on its filing history, Samuel J Piazza & Son INC's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 391314’s exact X-date →

How many trucks does Samuel J Piazza & Son INC operate?

Samuel J Piazza & Son INC reports 38 power units and 49 drivers in its latest MCS-150 census filing.

Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.

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