Greyline Services INC (USDOT 4831023)

DOT number

USDOT 4831023

Operating authority

Common carrier authority: active.

Authority granted

Sep 23, 2026

Insurance on file

Liability (BIPD) insurance on file for $750,000.

Safety rating

No published safety rating

Fleet on file

1 power unit, 1 driver

Operation type

Interstate

Physical address

3911 BRYCE CT, CHINO, CA 91710

MCS-150 last filed

Not stated in the federal record

Frequently asked questions

What carrier is DOT 4831023?

USDOT 4831023 is Greyline Services INC, an interstate motor carrier.

What is Greyline Services INC's USDOT number?

Greyline Services INC's USDOT number is 4831023. No MC docket number is on file.

Is Greyline Services INC currently authorized to operate?

Common carrier authority: active. Source: FMCSA registration and licensing records.

Does Greyline Services INC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $750,000.

Who provides Greyline Services INC's insurance?

Greyline Services INC's liability insurance is filed with FMCSA by Hyundai Marine & Fire Insurance CO., LTD. (U.S. Branch).

What is Greyline Services INC's safety record?

FMCSA records show no vehicle inspections for Greyline Services INC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.

What is Greyline Services INC's CSA score?

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

What is Greyline Services INC's FMCSA safety rating?

Greyline Services INC has no published FMCSA safety rating. Most US carriers have never had a rating review.

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View the full fleetfax report for Greyline Services INC

From FMCSA public records loaded Sep 25, 2026; may be out of date. fleetfax shows the facts; you make the call. FMCSA status