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Motor carrier · USDOT 4527165

WORKING CLASS TOOLS LLC, Clayton, CA: USDOT 4527165 safety record, inspections, out-of-service, crashes

WORKING CLASS TOOLS LLC among Contra Costa County carriers

By power units, WORKING CLASS TOOLS LLC is number 1,301 of 5,094 Contra Costa County carriers, level with 3,793 that also file 1; the county’s middle fleet is 1 power unit.

WORKING CLASS TOOLS LLC, USDOT 4527165, MCS-150 filed February 2, 2026: 1 power unit (1 truck), 2 drivers (0 with a CDL); Clayton, CA 94517, Contra Costa County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls General Freight; registered February 1, 2026.

Contra Costa County carriers nearest WORKING CLASS TOOLS LLC in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 4527165.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 4527165.

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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.

What this page shows

WORKING CLASS TOOLS LLC, a single-truck carrier based in Clayton, California, sits among the 3,794 carriers registered in Contra Costa County with one power unit, and 95.0% of the 179,736 California carriers with one power unit joined the register before it did. It has no crashes or roadside inspections on file, which is less common than the 16.7% of California one-unit carriers that have at least one inspection in the database.