STRONG ROCK LLC
Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.
Fleet Equipment, Drivers & Mileage Utilization
Commercial Truck Insurance & Federal Filing Requirements
2026 Underwriting BenchmarkMCS-150 Biennial Schedule & FMCSA Safety Record
Frequently Asked Questions About STRONG ROCK LLC
Is STRONG ROCK LLC (USDOT #4377405) currently authorized and active?
According to U.S. DOT / FMCSA Company Census records, STRONG ROCK LLC (USDOT #4377405, MC-1715412) holds an ACTIVE registration in Federal Way, Washington, classified under Interstate (AUTHORIZED FOR HIRE).
How many trucks and drivers does STRONG ROCK LLC operate?
STRONG ROCK LLC reports 1 commercial power unit(s) and 1 driver(s) on its FMCSA MCS-150 census filing.
What commercial truck insurance filings are required for USDOT #4377405?
Based on its Interstate operations hauling General Freight, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo • BMC-34 Household Goods Cargo). Estimated market insurance benchmark for a 1-unit fleet in WA is $14,100–$22,300 per power unit annually.
When is STRONG ROCK LLC's mandatory FMCSA MCS-150 biennial update due?
Under 49 CFR § 390.19, based on the last two digits of USDOT #4377405, STRONG ROCK LLC must file its MCS-150 biennial update every May in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-10-05.
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