Carrier profile · USDOT 2796291 · MC-1085946 · Updated Jun 13, 2026
MASON SMITH
DBA MASON'S AUTO
6 power unitsavg 4.3 yrLocal · 2 statesIOWA FALLS, IA50/100
CARRIER ACTIVEMC-1085946 ACTIVEHAZMAT
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)
- 6
- Observed power (24 mo)
- 4
- 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
2026
Newest model yr
2017
Oldest model yr
25.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 3HAEUMML0RL628741 | Power unit | 2024 | INTERNATIO | — | 2 | Jul 8, 2026 |
| 1FVACWFC3LHLM0656 | Power unit | 2020 | FRHT | — | 1 | Mar 14, 2025 |
| 1XKAD69X6TR679949 | Power unit | 2026 | KENWORTH | — | 1 | Dec 17, 2024 |
| 3AKJGLDRXHSHZ1318 | Truck-Tractor | 2017 | FREIGHTLINER | Cascadia | 1 | Dec 17, 2024 |
Showing 4 · most-inspected first.