Carrier profile · USDOT 3193832 · Updated Jun 13, 2026
William Ernesto Marin Perez
DBA MWM TRUCKING
1 power unitavg 22 yrLocal · 1 statesSAN ANTONIO, TX85/100
AUTHORITY STATUS UNKNOWN
Equipment
Haulable capacity (power units only — trailers are towed context), equipment mix, and the VIN-decoded unit roster. Click any VIN to trace that unit across every carrier that has run it.
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 1
- Observed power (24 mo)
- 3
- Trailers (towed)
- 2
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2011
Newest model yr
1997
Oldest model yr
80.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FUYDDYB9YMF37552View sourced platform decode | Truck-Tractor | 2000 | FREIGHTLINER | Long Conv. | 4 | Aug 4, 2026 |
| 1PTB26CJ3B4000158View sourced platform decode | Trailer | 2011 | TRAILMOBILE | — | 4 | Aug 4, 2026 |
| 4E7PA4220BABA2869View sourced platform decode | Trailer | 2011 | VANTAGE TRAILERS | — | 3 | May 29, 2026 |
| 1FUJA3CG81LG57703View sourced platform decode | Power unit | 2001 | FRHT | — | 2 | May 29, 2026 |
| 2FUY3WDB7VA867490View sourced platform decode | Truck-Tractor | 1997 | FREIGHTLINER | Med. Conv. | 1 | May 27, 2025 |
Showing 5 · most-inspected first.