Carrier profile · USDOT 136378 · Updated Jun 13, 2026
Alamo Transformer Supply Co
4 power unitsavg 9 yrLocal · 1 statesSAN ANTONIO, TX50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
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
2026
Newest model yr
2005
Oldest model yr
42.9%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XKZD49X0GJ111451View sourced platform decode | Truck-Tractor | 2016 | KENWORTH | T880 | 2 | Dec 18, 2024 |
| 1XKYDP9X5GJ494025View sourced platform decode | Power unit | 2016 | KW | — | 1 | Jul 22, 2025 |
| 5EF2GC40X5B759482View sourced platform decode | Trailer | 2005 | CHTH | — | 1 | Jul 22, 2025 |
| 1XPBDP9X1LD663658View sourced platform decode | Truck-Tractor | 2020 | PETERBILT | 579 | 1 | Apr 17, 2025 |
| 7LVD5CB25PD011087View sourced platform decode | Trailer | 2023 | OTHR | — | 1 | Apr 17, 2025 |
| 1GRDM9624TM060028View sourced platform decode | Trailer | 2026 | GDAN | — | 1 | Dec 18, 2024 |
| 1TTE482S8D3762833View sourced platform decode | Trailer | 2013 | TRANSCRAFT/WABASH | Steel Flatbed | 1 | Oct 8, 2024 |
Showing 7 · most-inspected first.