Carrier profile · USDOT 199727 · Updated Jun 13, 2026
Southwestern Scale Company Inc
26 power unitsavg 5.7 yrRegional · 3 statesPHOENIX, AZ50/100
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)
- 26
- Observed power (24 mo)
- 3
- Trailers (towed)
- 0
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
2021
Newest model yr
2020
Oldest model yr
33.3%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1NKZXKEX5LJ430205View sourced platform decode | Power unit | 2020 | KENWORTH | — | 1 | Jun 24, 2026 |
| 1NKZX4EX0LJ370538View sourced platform decode | Power unit | 2020 | KWMT | — | 1 | Aug 13, 2025 |
| 1NKZXKEX3MJ473135View sourced platform decode | Truck | 2021 | KENWORTH | T880 | 1 | Jul 17, 2025 |
Showing 3 · most-inspected first.