FOUR DIAMOND TRUCKING LLC

USDOT 2317666 · MC812032 · Longmont, CO · Underwriter-grade risk snapshot

Operating statusI

Lead priorityInactive

Fleet3 power units · 3 drivers (3 trucks)

OperationA · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address1631 PACE ST STE 6
LONGMONT CO 80501

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Power units3

Drivers3 (3 CDL)

MCS-150 mileage18,000 (2022)

MCS-150 filedJul 19, 2023

HazmatN

Cargogeneral freight

Insurer	Policy #	Effective	Cancelled
ARTISAN & TRUCKERS CASUALTY COMPANY	Hidden	Oct 2, 2023	May 11, 2024
ARTISAN & TRUCKERS CASUALTY COMPANY	Hidden	Sep 27, 2023	Oct 2, 2023
ARTISAN & TRUCKERS CASUALTY COMPANY	Hidden	Jul 21, 2023	Sep 27, 2023
GREAT WEST CASUALTY CO.	Hidden	Jan 14, 2013	Jun 16, 2014

Docket	Status	Pending
MC812032	Common Inactive Contract None Broker None	—

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? FOUR DIAMOND TRUCKING LLC — get the full CO lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.