Piper — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
Zero inspections on file — no safety data to evaluate (a documented gap in vetting standards)
Federal identity
Registration snapshot
Legal name
William T Piper
DBA
Piper
Entity type
Carrier
Physical address
31700 Mountain View Road, Manchester, CA 95459
Phone
(707) 882-2561
Power units
3
Drivers
1
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Crash record — last 24 months
0
Reportable crashes
0
Tow-aways
0
With injuries
0
With fatalities
Safety record
Inspection history
No roadside inspections in the current federal dataset.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
GenLogs grabs $60M for freight intelligence, Red Nucleus buys consultancy Bridge Medical - Axios
Axios · 2/2/2026
Over 150 U.S. aircraft sweep into Europe, Middle East as Trump mulls strikes - The Washington Post
The Washington Post · 2/24/2026
GSC expands with acquisition of transload specialist - Trucking Dive
Trucking Dive · 8/9/2023
Who should be Canada's Olympic flag-bearers? - CBC
CBC · 1/27/2026
The Pasha Group acquires Pacific Northwest transloading assets - FreightWaves
FreightWaves · 8/20/2025
John Piper: Top Prices Paid at Auction - MyArtBroker
MyArtBroker · 1/8/2026
Nebraska & 16 Other States Sue California Over Zero-Emissions Trucking Mandates - California Globe
California Globe · 5/14/2024
American Freight owner denies, counterclaims by Franchise Group - Furniture Today
Furniture Today · 10/7/2025
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
Search court records ↗
Quick sweep for litigation and judgments.