Carrier profile · USDOT 1472965 · MC-576517 · Updated Sep 6, 2026
William L Sark
DBA BST
6 power unitsavg 11.5 yrLocal · 2 statesARGILLITE, KY100/100
CARRIER ACTIVEMC-576517 ACTIVE
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)
- 6
- Observed power (24 mo)
- 6
- Trailers (towed)
- 6
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
2006
Oldest model yr
50.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XP5DB9X97D655359View sourced platform decode | Truck-Tractor | 2007 | PETERBILT | 379 | 4 | May 27, 2026 |
| 1E1F9R289TR088525View sourced platform decode | Trailer | 2026 | EAST MANUFACTURING | East Manufacturing Corp | 2 | May 27, 2026 |
| 1XPHD49X7CD159639View sourced platform decode | Truck-Tractor | 2012 | PETERBILT | 386 | 2 | Apr 1, 2026 |
| 5MAPA4824LA051582View sourced platform decode | Trailer | 2020 | UNPUBLISHE | — | 2 | Apr 1, 2026 |
| 1E1H5Y289KR063752View sourced platform decode | Trailer | 2019 | EAST MANUFACTURING | East Manufacturing Corp | 2 | Aug 6, 2025 |
| 1NPXGGGG50D250714View sourced platform decode | Incomplete - Glider | — | PETERBILT | 389 | 1 | Jul 24, 2026 |
| 5MAPA4827KA049792View sourced platform decode | Trailer | 2019 | UNPUBLISHE | — | 1 | Apr 14, 2026 |
| 1XP5DB9X86D636042View sourced platform decode | Power unit | 2006 | PETERBILT | — | 1 | Mar 9, 2026 |
| 1E1F9R288MR072432View sourced platform decode | Trailer | 2021 | EAST MANUFACTURING | East Manufacturing Corp | 1 | Jan 2, 2026 |
| 1NPXGGGGX0D250689View sourced platform decode | Power unit | — | PETERBILT | — | 1 | Jan 2, 2026 |
| 1XP5DB9X67D646361View sourced platform decode | Power unit | 2007 | PETERBILT | — | 1 | Oct 1, 2025 |
| 1RNF48A298R020992View sourced platform decode | Trailer | 2008 | REITNOUER | — | 1 | Oct 1, 2025 |
Showing 12 · most-inspected first.