SIERRA AND SONS LLC

USDOT 3076525 · MC1105348 · Longmont, CO · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet1 power units · 1 drivers (1 trucks)

OperationC · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address1400 S COLLYER ST #25
LONGMONT CO 80501-6927

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Power units1

Drivers1 (1 CDL)

MCS-150 mileage10,000 (2020)

MCS-150 filedJul 21, 2021

HazmatN

Cargoother: water, general freight

Insurer	Policy #	Effective	Cancelled
GREAT WEST CASUALTY CO.	Hidden	Jul 20, 2021	Oct 2, 2022
GREAT WEST CASUALTY CO.	Hidden	Oct 9, 2020	Jan 20, 2021
GREAT WEST CASUALTY CO.	Hidden	Jun 1, 2020	Oct 8, 2020

Docket	Status	Pending
MC1105348	Common None Contract Inactive Broker None	—

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? SIERRA AND SONS 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.