Carrier profile · USDOT 956983 · MC-419922 · Updated Aug 20, 2026
Robert S Williams
DBA ROBERT WILLIAMS TRUCKING
1 power unitavg 26 yrRegional · 3 statesS WILLIAMPORT, PA50/100
CARRIER ACTIVEMC-419922 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)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 1
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
2001
Newest model yr
1999
Oldest model yr
100.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NP5D69X1XN481900View sourced platform decode | Truck-Tractor | 1999 | PETERBILT | 379 | 3 | Oct 21, 2025 |
| 5E0AN14461G001915View sourced platform decode | Trailer | 2001 | COTTRELL | CS-12 | 3 | Oct 21, 2025 |
Showing 2 · most-inspected first.