Carrier profile · USDOT 1760705 · MC-643693 · Updated Jun 13, 2026
William Mason Trucking LLC
1 power unitavg 7.3 yrRegional · 6 statesPOCOMOKE CITY, MD84/100
CARRIER ACTIVEMC-643693 ACTIVERATED CONDITIONAL
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)
- 6
- Trailers (towed)
- 5
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
2026
Newest model yr
1997
Oldest model yr
18.2%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3ALXFB000HDJG1282View sourced platform decode | Incomplete - Glider | 2017 | FREIGHTLINER | Coronado | 3 | Jun 17, 2026 |
| 4A2MH402XV3014594View sourced platform decode | Trailer | 1997 | EBY | — | 2 | Jun 17, 2026 |
| 1FUJHHDR9TLWV2874View sourced platform decode | Power unit | 2026 | FRHT | — | 2 | Mar 2, 2026 |
| 1W1K44323T6635755View sourced platform decode | Trailer | 2026 | WILX | — | 2 | Feb 27, 2026 |
| 1W1K44324R6634185View sourced platform decode | Trailer | 2024 | WILSON TRA | — | 2 | Oct 3, 2025 |
| 3AKJHHDR8TSWR4747View sourced platform decode | Power unit | 2026 | FRHT | — | 1 | Jul 9, 2026 |
| 1W1K44023T6636926View sourced platform decode | Trailer | 2026 | WILX | — | 1 | Jul 9, 2026 |
| 1XP5DB9X42N584462View sourced platform decode | Truck-Tractor | 2002 | PETERBILT | 379 | 1 | Dec 8, 2025 |
| 1W1K44020T6636642View sourced platform decode | Trailer | 2026 | WILSON TRA | — | 1 | Dec 8, 2025 |
| 1FUJHHDR9KLKK4883View sourced platform decode | Power unit | 2019 | FREIGHTLIN | — | 1 | Oct 3, 2025 |
| 3ALXFBCG9HDHZ5528View sourced platform decode | Power unit | 2017 | FRHT | — | 1 | Sep 18, 2025 |
Showing 11 · most-inspected first.