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Motor carrier · USDOT 3404218

DIAMOND ROOFING SYSTEM INC, Rowland Hghts, CA: USDOT 3404218 safety record, inspections, out-of-service, crashes

DIAMOND ROOFING SYSTEM INC among Los Angeles County carriers

By power units, DIAMOND ROOFING SYSTEM INC is number 15,189 of 69,261 Los Angeles County carriers, level with 54,072 that also file 1; the county’s middle fleet is 1 power unit.

DIAMOND ROOFING SYSTEM INC, USDOT 3404218, MCS-150 filed March 4, 2020: 1 power unit (1 truck), 111 drivers (0 with a CDL); Rowland Hghts, CA 91748, Los Angeles County; active on the census; Intrastate Non-Hazmat Carriers; no hazardous materials; not rated by FMCSA; hauls Building Materials, Construction, General Freight; registered March 4, 2020.

Los Angeles County carriers nearest DIAMOND ROOFING SYSTEM INC in fleet size

Roadside inspections

Velarion’s copy of the inspection file holds no inspection for USDOT 3404218.

Crashes

Velarion’s copy of the crash file holds no crash for USDOT 3404218.

Watch USDOT 3404218

One carrier, $49/month: the register files for USDOT 3404218. What the watch covers →

One carrier — $49/month

Billing

Privacy

Source: FMCSA Company Census File (loaded October 15, 2026), FMCSA’s inspection and crash files. How these figures are made →