Carrier profile · USDOT 4499814 · MC-1780009 · Updated Jun 13, 2026

Von Housen Prancing Horse Motors LLC

DBA FERRARI SAN FRANCISCO

1 power unitCORTE MADERA, CA50/100
CARRIER ACTIVEMC-1780009 ACTIVEHAZMAT

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
595 REDWOOD HWY, MILL VALLEY, CA, 94941
Operation
Interstate· Hazmat

Contact

Web domain
vonhousen.com

Registration

Officers
George Grinzewitsch Iii · George Grinzewitsch Jr
USDOT / docket
4499814 · MC-1780009
First registered
Nov 26, 2025
Last MCS-150
Jan 13, 2026 · 29 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
2Drivers
CDL drivers
29Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

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.