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Motor carrier · USDOT 3712476

LEONARD'S DIESEL REPAIR INC, Ontario, CA: USDOT 3712476 safety record, inspections, out-of-service, crashes

LEONARD'S DIESEL REPAIR INC among San Bernardino County carriers

By power units, LEONARD'S DIESEL REPAIR INC is number 5,564 of 21,467 San Bernardino County carriers, level with 15,903 that also file 1; the county’s middle fleet is 1 power unit.

LEONARD'S DIESEL REPAIR INC, USDOT 3712476, MCS-150 filed August 30, 2021: 1 power unit (1 truck), 6 drivers (1 with a CDL); Ontario, CA 91762, San Bernardino County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Utility, Other, General Freight; registered August 30, 2021.

San Bernardino County carriers nearest LEONARD'S DIESEL REPAIR INC in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 3712476.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 3712476.

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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

Velarion's copy of the FMCSA inspection file lists at least one roadside inspection for 16.7% of the 179,736 California carriers with 1 power unit. Of the 74,458 roadside inspections of California carriers with 1 power unit, 20.4% ended in an out-of-service order. LEONARD'S DIESEL REPAIR INC of Ontario is among the 15,904 carriers registered in San Bernardino County with 1 power unit.