Skip to main content
O Trucking
Commercial Plate Lookup

License Plate WY 20559 (Wyoming) — Mastre Livestock Llc

USDOT 1736786 · 2007 Peterbilt 379

8 OOS events

Recorded vehicle, plate and carrier history

These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2025-07-081XP5DB9XX7D678598WY 20559MASTRE LIVESTOCK LLC · USDOT 1736786

Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.

Most recently recorded carrier for this plate

Mastre Livestock Llc Active

USDOT
1736786
MC
1482698
Status
Active
Type
Motor Carrier
Based in
Worland, WY
Power units
1
Drivers
1
Inspections (24 mo)
1
Crashes (24 mo)
0
Vehicle OOS rate
100%

Carrier recorded at the latest inspection in the available records (2025-07-08). This does not establish current ownership or confirm that the carrier still operates this vehicle.

View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.
Plate
WY-20559
Vehicles
1
Inspections
1
OOS results
8
O Trucking From the O Trucking network How to start a trucking business Authority, insurance, MCS-150, and first-load checklist. Start here

What this means

License plate WY-20559 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1XP5DB9XX7D678598 (2007 Peterbilt 379). Most recent operating carrier: Mastre Livestock Llc (USDOT 1736786). Vehicle make on file: Peterbilt (PTRB) (TRUCK TRACTOR). 8 out-of-service results across all inspections.

About this plate

Commercial license plate WY-20559 (Wyoming) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-07-08. The latest inspection was in Wyoming, a Level I — full inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2007 Peterbilt 379 — VIN 1XP5DB9XX7D678598 (truck tractor).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 1 inspection on FMCSA record. The records show 8 out-of-service violations across 1 inspection. OOS breakdown: 8 vehicle. The leading violation category is Vehicle Maintenance (10). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

Operated by Mastre Livestock Llc (USDOT 1736786) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1XP5DB9XX7D678598 2007 Peterbilt (PTRB) 379 · TRUCK TRACTOR
Last seen 2025-07-08
Carrier: MASTRE LIVESTOCK LLC (DOT 1736786) · 1 inspections · 8 OOS · 10 violations
Last inspected in Wyoming · Level I — full inspection of the driver and the vehicle
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance10⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean

Related

Frequently Asked Questions

How many vehicles are linked to plate WY-20559?
One: VIN 1XP5DB9XX7D678598 (2007 Peterbilt 379).
What do the out-of-service results on plate WY-20559 mean?
This plate's vehicles have 8 out-of-service violations across 1 inspection (8 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.
Who operates the truck with plate WY-20559?
FMCSA inspection records name Mastre Livestock Llc (USDOT 1736786) as the operating carrier, most recently on 2025-07-08.

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.