Carrier profile · USDOT 3574189 · MC-1204993 · Updated Jun 13, 2026
Js4 Trucking Inc
2 power unitsavg 15.7 yrLocal · 1 statesFREDERICKSBURG, VA50/100
CARRIER ACTIVEMC-1204993 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)
- 2
- Observed power (24 mo)
- 2
- Trailers (towed)
- 4
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
2016
Newest model yr
2002
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBDP9X2GD335431View sourced platform decode | Truck-Tractor | 2016 | PETERBILT | 579 | 3 | Jul 6, 2026 |
| 1A9AF28312P432120View sourced platform decode | Trailer | 2002 | UNPUBLISHE | — | 1 | Jul 6, 2026 |
| 1A9AF28342P432120View sourced platform decode | Trailer | 2002 | UNPUBLISHE | — | 1 | Jul 6, 2026 |
| 1A9DA3436FS199108View sourced platform decode | Trailer | 2015 | ALFAB | — | 1 | Jun 5, 2026 |
| 1E1D2S381BRD46023View sourced platform decode | Trailer | 2011 | EAST MANUFACTURING | East Manufacturing Corp | 1 | Sep 17, 2024 |
| 1XPBDP9XXGD335435View sourced platform decode | Power unit | 2016 | PETERBILT | — | 1 | Sep 17, 2024 |
Showing 6 · most-inspected first.