Carrier profile · USDOT 1625562 · Updated Jun 13, 2026
Trierwwiler Dairy Inc
5 power unitsPORTLAND, MI50/100
AUTHORITY STATUS UNKNOWN
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
- Physical address
- 9123 GRANGE RD, PORTLAND, MI, 48875
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (989) 587-4042
- Fax
- (989) 587-4041
- tdidairy@4wbi.net
- Web domain
- 4wbi.net
Registration
- Officers
- Paul G Trierweiler · Frank G Trierweiler
- USDOT / docket
- 1625562
- First registered
- Mar 30, 2007
- Last MCS-150
- Mar 28, 2007 · 10,000 mi (2006)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.