Carrier profile · USDOT 1789760 · Updated Jun 13, 2026
Tolunay Wong Engineers Inc
16 power unitsavg 5.8 yrLocal · 2 statesHOUSTON, 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)
- 16
- Observed power (24 mo)
- 3
- 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
2024
Newest model yr
2015
Oldest model yr
40.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3AKJHLDV7RSVB3299View sourced platform decode | Truck-Tractor | 2024 | FREIGHTLINER | Cascadia | 3 | Feb 20, 2026 |
| 4B9BKLT31KH054489View sourced platform decode | Trailer | 2019 | BRAZOS | Brazos | 2 | Feb 20, 2026 |
| 3AKJHLDVXRSVB3300View sourced platform decode | Power unit | 2024 | FRHT | — | 1 | May 12, 2026 |
| 5VGFR4331FL003575View sourced platform decode | Trailer | 2015 | KAUF | — | 1 | May 12, 2026 |
| 1M2GR2GC9KM012509View sourced platform decode | Power unit | 2019 | MACK | — | 1 | Sep 27, 2025 |
Showing 5 · most-inspected first.