SPENCER TRUCKING LLC
Doing Business As (DBA): STONE TRUCKING
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 SPENCER TRUCKING LLC
Is SPENCER TRUCKING LLC (USDOT #3279280) currently authorized and active?
According to U.S. DOT / FMCSA Company Census records, SPENCER TRUCKING LLC (USDOT #3279280, MC-1036575) holds an ACTIVE registration in Tucson, Arizona, classified under Interstate (PRIVATE PROPERTY;AUTHORIZED FOR HIRE).
How many trucks and drivers does SPENCER TRUCKING LLC operate?
SPENCER TRUCKING LLC reports 48 commercial power unit(s) and 40 driver(s) (including 40 CDL drivers) on its FMCSA MCS-150 census filing.
What commercial truck insurance filings are required for USDOT #3279280?
Based on its Interstate operations hauling Hazardous Materials (Hazmat), federal regulations generally require $1,000,000 – $5,000,000 minimum primary liability (BMC-91X Liability ($1M–$5M Hazmat) • MCS-90 Hazmat Endorsement). Estimated market insurance benchmark for a 48-unit fleet in AZ is $11,200–$17,600 per power unit annually.
When is SPENCER TRUCKING LLC's mandatory FMCSA MCS-150 biennial update due?
Under 49 CFR § 390.19, based on the last two digits of USDOT #3279280, SPENCER TRUCKING LLC must file its MCS-150 biennial update every October in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-10-05.
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