Carrier profile · USDOT 2143166 · MC-745709 · Updated Jun 13, 2026
HERCOR LLC
DBA DOUBLE J CARRIERS
2 power unitsavg 9 yrRegional · 3 statesBROWNSVILLE, TX80/100
CARRIER ACTIVEMC-745709 ACTIVEHAZMAT
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)
- 4
- 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
2019
Newest model yr
2015
Oldest model yr
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NPXD49X3HD419466 | Truck-Tractor | 2017 | PETERBILT | 389 | 7 | Jun 20, 2026 |
| 5E0AJ1449HG972901 | Trailer | 2017 | COTTRELL | C-09, c-10, C-11, CX-09, CX-10, CX-11 | 6 | Jun 20, 2026 |
| 5E0AJ1440FG586901 | Trailer | 2015 | COTTRELL | C-09, c-10, C-11, CX-09, CX-10, CX-11 | 3 | Dec 1, 2025 |
| 1NPXD49X9FD264113 | Truck-Tractor | 2015 | PETERBILT | 389 | 2 | Dec 1, 2025 |
| 1XPBDP9X9KD364238 | Power unit | 2019 | PTRB | — | 1 | Mar 10, 2026 |
| 3HSDZAPR8KN533622 | Truck-Tractor | 2019 | INTERNATIONAL | LT625 | 1 | Sep 15, 2025 |
Showing 6 · most-inspected first.