Carrier profile · USDOT 2300089 · Updated Jun 13, 2026
WESTERN PLAINS LLC
6 power unitsSIDNEY, MT50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 405 4TH ST NE, SIDNEY, MT, 59270
- Mailing address
- PO BOX 56, SIDNEY, MT, 59270
- Operation
- Intrastate (Non-Hazmat)· Hazmat
Contact
- Phone
- (307) 272-9599
Registration
- Officer
- Robert Zimmerman
- USDOT / docket
- 2300089
- First registered
- Apr 27, 2012
- Last MCS-150
- Sep 24, 2025 · 40,000 mi (2022)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.