Carrier profile · USDOT 442365 · MC-223350 · Updated Jun 13, 2026

MATTHEW S SIEBER

DBA SIEBER TRUCKING

1 power unitsMIFFLIN, PA50/100
CARRIER ACTIVEMC-223350 ACTIVE
Verified linksFMCSA SAFER

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
P O BOX 328, MIFFLIN, PA, 17058
Operation
Intrastate (Non-Hazmat)

Contact

Fax
(717) 436-9515
Email

Registration

Officer
Matthew S Sieber
USDOT / docket
442365 · MC-223350
First registered
Apr 10, 1991
Last MCS-150
May 30, 2024 · 3,000 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
3,000Annual 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.