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Big D & C LLC (USDOT 4155000)

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DOT number
USDOT 4155000
Operating authority
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
1 power units, 3 drivers
Operation type
Intrastate Non-Hazmat
Physical address
21205 COLD SPRING LN, DIAMOND BAR, CA 91765-3441
MCS-150 last filed
2023-11

Frequently asked questions

What carrier is DOT 4155000?

DOT 4155000 (USDOT 4155000) is Big D & C LLC, an intrastate non-hazmat motor carrier.

What is Big D & C LLC's USDOT number?

Big D & C LLC's USDOT number is 4155000. No MC docket number is on file.

Is Big D & C LLC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Big D & C LLC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Big D & C LLC's safety record?

In the last 24 months, FMCSA records show 0 of 3 vehicle inspections ending out-of-service for Big D & C LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Big D & C LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Big D & C LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Big D & C LLC's FMCSA safety rating?

Big D & C LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

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Carriers based in Diamond Bar, CA

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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status