Carrier profile · USDOT 777817 · MC-407151 · Updated Jun 13, 2026
Montana Rockworks Inc
8 power unitsavg 16.8 yrLocal · 1 statesKALISPELL, MT82/100
CARRIER INACTIVEMC-407151 INACTIVERATED SATISFACTORYHAZMAT
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)
- 8
- Observed power (24 mo)
- 4
- Trailers (towed)
- 4
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
2022
Newest model yr
2001
Oldest model yr
25.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XKDD40X3EJ966780View sourced platform decode | Truck-Tractor | 2014 | KENWORTH | T8 Series | 3 | Jan 12, 2026 |
| 1YPFS48349P002494View sourced platform decode | Trailer | 2009 | UNKNOWN | — | 2 | Sep 25, 2025 |
| 1XKAD29XXGS331837View sourced platform decode | Power unit | 2016 | KENWORTH | — | 1 | Jun 19, 2026 |
| 13NE4840923512856View sourced platform decode | Trailer | 2002 | FONTAINE TRAILER C | Fontaine Trailer Co. | 1 | Jan 12, 2026 |
| 1FVHALAV01PH27537View sourced platform decode | Power unit | 2001 | FREIGHTLIN | — | 1 | Oct 29, 2024 |
| 5TR14830492003359View sourced platform decode | Trailer | 2009 | FONTAINE T | — | 1 | Oct 29, 2024 |
| 1FVHALAV31PH27497View sourced platform decode | Power unit | 2001 | FREIGHTLIN | — | 1 | Sep 16, 2024 |
| 1ALFF438XNS921539View sourced platform decode | Trailer | 2022 | UNPUBLISHE | — | 1 | Sep 16, 2024 |
Showing 8 · most-inspected first.