Carrier profile · USDOT 506308 · MC-258822 · Updated Jul 18, 2026
BILL POLKINHORN INCORPORATED
DBA GOLDEN WEST TRANSPORT
12 power unitsavg 11.9 yrRegional · 5 statesCALEXICO, CA100/100
CARRIER ACTIVEMC-258822 ACTIVERATED SATISFACTORY
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Last 12 months: 4 trucks also ran under 2 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1053668USDOT 2741609Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (35 trucks · 22 carriers)
Across all inspections on record: USDOT 1053667USDOT 1053668USDOT 327574USDOT 850618USDOT 194077USDOT 753551USDOT 3289241USDOT 1573973
Shares a registration email domain with other carriers
@polkinhorn.us — 2 carriers: USDOT 1329257
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1212
Observed (24 mo)2929
Shared w/ other carriers3535
Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.
Shared-VIN cross-links· units inspected under more than one USDOT
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 13
- States
- 1
- Oldest authority
- Dec 7, 1992
- Active now
- 1
- BILL POLKINHORN INCORPORATED· viewingUSDOT 50630812PU
- GWT TRANSPORT LLCUSDOT 13292571PU
Affiliated entities· hover to preview