Carrier profile · USDOT 3924268 · Updated Jun 13, 2026
Hector Martinez Jr
DBA MTZ TRUCKIN
4 power unitsavg 15.7 yrLocal · 1 statesHARLINGEN, TX86/100
AUTHORITY STATUS UNKNOWN
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)
- 4
- Observed power (24 mo)
- 3
- 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
2017
Newest model yr
2000
Oldest model yr
57.1%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBDP9XXGD341106View sourced platform decode | Truck-Tractor | 2016 | PETERBILT | 579 | 3 | Mar 12, 2026 |
| 1XPHDB9X98N768107View sourced platform decode | Truck-Tractor | 2008 | PETERBILT | 386 | 2 | Mar 12, 2026 |
| 1Z92B4821YT029271View sourced platform decode | Trailer | 2000 | OTHR | — | 2 | Mar 12, 2026 |
| 3S9PHJP27HW092183View sourced platform decode | Trailer | 2017 | PUMA | — | 1 | Mar 12, 2026 |
| 1C91140206S770071View sourced platform decode | Trailer | 2006 | CTSI | — | 1 | Mar 11, 2026 |
| 1XKAD49X6EJ398689View sourced platform decode | Truck-Tractor | 2014 | KENWORTH | T6 Series | 1 | Mar 11, 2026 |
| 4WWMBFYS5B4616842View sourced platform decode | Trailer | 2011 | WILSON TRAILER CO. | — | 1 | Dec 25, 2025 |
Showing 7 · most-inspected first.