BLACK DIAMOND TRUCKING 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 BLACK DIAMOND TRUCKING LLC
Is BLACK DIAMOND TRUCKING LLC (USDOT #4278136) currently authorized and active?
According to U.S. DOT / FMCSA Company Census records, BLACK DIAMOND TRUCKING LLC (USDOT #4278136, MC-1707967) holds an ACTIVE registration in Antioch, California, classified under Interstate (AUTHORIZED FOR HIRE).
How many trucks and drivers does BLACK DIAMOND TRUCKING LLC operate?
BLACK DIAMOND TRUCKING LLC reports 1 commercial power unit(s) and 1 driver(s) (including 1 CDL drivers) on its FMCSA MCS-150 census filing.
What commercial truck insurance filings are required for USDOT #4278136?
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). Estimated market insurance benchmark for a 1-unit fleet in CA is $12,400–$19,500 per power unit annually.
When is BLACK DIAMOND TRUCKING LLC's mandatory FMCSA MCS-150 biennial update due?
Under 49 CFR § 390.19, based on the last two digits of USDOT #4278136, BLACK DIAMOND TRUCKING LLC must file its MCS-150 biennial update every June in Odd Years (2025, 2027). Last recorded MCS-150 date: 2026-05-27.
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