Carrier profile · USDOT 3888337 · MC-1428749 · Updated Jun 13, 2026
South Mountain Transport LLC
1 power unitavg 4.8 yrLocal · 1 statesLAVEEN, AZ50/100
CARRIER ACTIVEMC-1428749 ACTIVE
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)
- 1
- Observed power (24 mo)
- 1
- Trailers (towed)
- 3
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
2023
Newest model yr
2016
Oldest model yr
100.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3AKJGLD54GSHB1826View sourced platform decode | Truck-Tractor | 2016 | FREIGHTLINER | Cascadia | 4 | May 19, 2026 |
| 1UYVS2530P3886507View sourced platform decode | Trailer | 2023 | UTILITY TRAILER MA | Utility Trailer Manufacturer | 1 | May 19, 2026 |
| 1GR1P062XPJ458843View sourced platform decode | Trailer | 2023 | GREAT DANE TRAILER | Great Dane Trailers | 1 | Mar 10, 2026 |
| 3H3V532K6PS041018View sourced platform decode | Trailer | 2023 | HYUNDAI TRANSLEAD | Hyundai Translead Trailers | 1 | Jun 20, 2025 |
Showing 4 · most-inspected first.