Carrier profile · USDOT 4139577 · Updated Sep 6, 2026
Rockin Mm Express LLC
6 power unitsavg 12.3 yrLocal · 2 statesHARTLEY, IA50/100
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)
- 6
- Observed power (24 mo)
- 2
- 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
2020
Newest model yr
2005
Oldest model yr
50.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPHD49X3DD210779View sourced platform decode | Truck-Tractor | 2013 | PETERBILT | 386 | 1 | Jun 26, 2025 |
| 5WSAA4931HN049416View sourced platform decode | Trailer | 2017 | WALK | — | 1 | Jun 26, 2025 |
| 1NP5DB9XX5D834940View sourced platform decode | Truck-Tractor | 2005 | PETERBILT | 379 | 1 | Apr 5, 2025 |
| 5WSABB332LN091709View sourced platform decode | Trailer | 2020 | WALKERSTA | — | 1 | Apr 5, 2025 |
Showing 4 · most-inspected first.