Carrier profile · USDOT 3985591 · MC-1255794 · Updated Jun 13, 2026
Zachary Nightingale
DBA ROCKIN SIX'S TRANSPORT
2 power unitsavg 16 yrRegional · 4 statesHARLOWTON, MT50/100
CARRIER ACTIVEMC-1255794 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)
- 2
- Observed power (24 mo)
- 4
- 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
2024
Newest model yr
1998
Oldest model yr
28.6%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1W16482A2E5544700View sourced platform decode | Trailer | 2014 | WILX | — | 2 | Nov 6, 2025 |
| 1NP5DB9X2YN528085View sourced platform decode | Truck-Tractor | 2000 | PETERBILT | 379 | 1 | Jan 18, 2026 |
| 1MT2N5337LH028436View sourced platform decode | Trailer | 2020 | MERRITT EQ | — | 1 | Jan 18, 2026 |
| 1NP5DB9X67D737012View sourced platform decode | Power unit | 2007 | PTRB | — | 1 | Nov 6, 2025 |
| 1W1UCS2J87D534253View sourced platform decode | Trailer | 2007 | WILX | — | 1 | Mar 25, 2025 |
| 1XP5DB8X5RD355001View sourced platform decode | Truck-Tractor | 1994 | PETERBILT | 379 | 1 | Mar 25, 2025 |
| 1XKWDB9X2WJ776566View sourced platform decode | Power unit | 1998 | KW | — | 1 | Aug 19, 2024 |
Showing 7 · most-inspected first.