MC SENTRY

DIAMOND TRANSPORTATION SYSTEM INC

USDOT 46713 · MC123048 what is the difference?

5021 21ST ST, RACINE, WI 53406-5086

Registered 1974-06-01 · 59 power units · Interstate

DIAMOND TRANSPORTATION SYSTEM INC (USDOT 46713, MC123048) is an interstate motor carrier based in RACINE, WI, operating a mid-size fleet of 59 power units. FMCSA shows operating authority as active for Motor Carrier of Property (Except Household Goods), granted 1981-11-19. The insurance file carries a $1,000,000 BMC-91X filing from Great West Casualty Co, effective 2018-12-01. The authority and insurance files agree with each other as of the date this record was read. These figures are read from FMCSA Licensing & Insurance and SAFER on 2026-09-23; MC Sentry reports what is on file and does not rate or recommend carriers.

Operating authority

Broker of Property (Except Household Goods)Inactive Administrative status adjustment
Motor Carrier of Property (Except Household Goods)Active GRANTED

Insurance on file

TypeCoverageInsurerPolicyStatus
Broker surety bond$75,000Old Republic Surety CompanyW150411093Cancelled effective
BIPD liability$1,000,000Great West Casualty CoMCP45558AOn file, effective

Federal minimum for general freight property carriers is $750,000 BIPD. What each filing code means. Cargo coverage is not shown here — why the federal record cannot tell you if your freight is covered.

Recent activity

SURETY policy W150411093 cancelled by insurer (Old Republic Surety Company)
Operating authority inactive — Administrative status adjustment
SURETY policy W150411093 cancelled by insurer (OLD REPUBLIC SURETY COMPANY)
SURETY policy SIC18593A cancelled by insurer (GREAT WEST CASUALTY CO.)
CARGO policy QT-660-140D7178-TIL-05 cancelled by insurer (TRAVELERS PROPERTY CASUALTY CO. OF AMERICA)

12 earlier filing changes on record, back to 1981-11-19. Totals are summarised under Filing history analysis.

Registration on file

Entity statusActive
OperationInterstate
ClassificationAUTHORIZED FOR HIRE
Power units59
Trucks59
Phone12625545400

Filing history analysis

  • Operating authority on record since 1981-11-19 — 44 years.
  • 14 insurance cancellations on record, most recently 2026-08-05, 49 days ago.
  • 1 suspension or revocation order served by FMCSA, most recently 2013-09-04.
  • Current primary filing: $1,000,000 with Great West Casualty Co, on file since 2018-12-01 — $250,000 above the federal minimum.
  • Filings from 2 insurers currently on record: Great West Casualty Co, Old Republic Surety Company.
  • 59 power units — a large fleet, larger than 96% of carriers in the FMCSA census.

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