Small fleet
5 power units. Brokers price each fleet type apart.
DBA TOW 2 TOW TOWING
WILLIAM J SIEBER (USDOT 1997479) has a Vektor safety score of 80/100 and a Review before loading verdict, computed deterministically from the FMCSA record refreshed 06/13/2026.
WILLIAM J SIEBER (USDOT 1997479) holds active common for-hire operating authority per FMCSA L&I as of 06/13/2026.
WILLIAM J SIEBER (USDOT 1997479) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 06/13/2026.
WILLIAM J SIEBER (USDOT 1997479) reports 5 power units and 7 drivers in its most recent MCS-150 filing dated 11/10/2011.
WILLIAM J SIEBER (USDOT 1997479) has no FMCSA-assigned safety rating in the federal record refreshed 06/13/2026.
Load decision · FMCSA snapshot · 2026-06-13
Operating, but with flags a broker should weigh before tendering freight.
Small fleet
5 power units. Brokers price each fleet type apart.
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Awaiting VIN decode
16 yr unchanged
Same registration since 2010 — no chameleon / reincarnation signal.
WILLIAM J SIEBER's USDOT number is 1997479, and its motor carrier number is MC-766428.
As of 2026-06-13, WILLIAM J SIEBER is inactive in the FMCSA register with common, contract, broker operating authority on file.
WILLIAM J SIEBER operates 5 power units and 7 drivers per its most recent MCS-150 filing.
WILLIAM J SIEBER is based in SPRING HILL, FL.
We could not retrieve a reliable peer set for this profile right now.
Roadside inspections, BASICs & crash history
Out-of-service rate· 24-mo cumulative · vs national
No roadside inspections on record.
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
Insurance & bonds
Insurance adequacy· filed BIPD vs the $750k federal floor
Insurance continuity· insurer · policy · lapses
No insurance filing history on record.
BIPD in force — $750,000 · WESTFIELD INSURANCE CO. · since Nov 2011
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Revealed by inspection density · 24 mo
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Affiliated entities & reincarnation signals · for review, not a verdict
No shared-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.
FMCSA census + L&I dossier
Location
Contact
Registration
Fleet (self-reported · MCS-150)
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
Verified broker, shipper & driver reviews — moderated
Be the first broker or shipper to rate WILLIAM J SIEBER. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
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