Motor carrier · USDOT 3939472

MJ & SON TRUCKING LLC, Tracy, CA: USDOT 3939472 safety record, inspections, out-of-service, crashes

3Power units
2Drivers
0Roadside inspections on file
0With an out-of-service order
0Crashes on file

Fleet and drivers are as MJ & SON TRUCKING LLC filed them on its MCS-150, last updated August 13, 2025. The carrier has been on the FMCSA register since August 22, 2022. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

What the register holds for MJ & SON TRUCKING LLC: its USDOT number, its address in San Joaquin County, its operating authority, its fleet of 3 power units and 2 drivers; FMCSA has not rated it. Velarion’s copy of the inspection and crash files holds no inspection and no crash for USDOT 3939472.

Identity

Legal name as filed	MJ & SON TRUCKING LLC
USDOT number	3939472
Status on the census	Active
Address	Tracy, CA 95391
County	San Joaquin County
Operating authority	Interstate Carriers
Hazardous materials	Does not carry hazardous materials
Safety rating	Not rated
Power units	3 (3 trucks)
Drivers	2 (0 with a CDL)
On the register since	August 22, 2022
MCS-150 last filed	August 13, 2025
MCS-150 annual mileage	100,000 miles (2026)
Cargo carried	General Freight

Cited to the FMCSA Company Census File.

Roadside inspections

0Inspections
0Any out-of-service order
0Driver out of service
0Vehicle out of service

Velarion’s copy of the inspection file holds no inspection for USDOT 3939472.

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

0Crashes
0With a fatality
0With an injury

Velarion’s copy of the crash file holds no crash for USDOT 3939472.

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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FMCSA publishes a free snapshot of every carrier on SAFER: its registration, its national inspection and out-of-service figures for the last 24 months, and its crashes; open it for USDOT 3939472.

Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

MJ & SON TRUCKING LLC falls within the California carriers with 2 to 5 power units, and 19.9% of the 89,383 roadside inspections of that group ended in an out-of-service order. Of all 50,344 California carriers with 2 to 5 power units, 75.1% joined the FMCSA register before MJ & SON TRUCKING LLC did. San Joaquin County has 2,037 carriers with 2 to 5 power units registered there, including MJ & SON TRUCKING LLC, and 39.5% of the 50,344 such carriers have at least one roadside inspection on the FMCSA inspection file.