Carrier profile · USDOT 1532101 · MC-570828 · Updated Jun 13, 2026
Steven R Therrian
DBA SUPERIOR SERVICE TOWING
14 power unitsavg 7.6 yrLocal · 2 statesHOUGHTON, MI94/100
CARRIER ACTIVEMC-570828 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)
- 14
- Observed power (24 mo)
- 7
- Trailers (towed)
- 1
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
2025
Newest model yr
1997
Oldest model yr
11.1%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1FVACXFE3NHNF7100View sourced platform decode | Truck | 2022 | FREIGHTLINER | M2 | 5 | Jun 22, 2026 |
| 1HTEUMML4SS412387View sourced platform decode | Power unit | 2025 | INTL | — | 2 | Jul 21, 2026 |
| 1FDNX6AY9JDF02522View sourced platform decode | Power unit | 2018 | FORD | — | 2 | Dec 12, 2025 |
| 5XYRGDLC6PG170142View sourced platform decode | — | 2023 | TRLR | — | 1 | Dec 12, 2025 |
| 3C63R3PL1NG100638View sourced platform decode | Power unit | 2022 | RAM | — | 1 | Nov 13, 2025 |
| 1LH930VH6S1E38596View sourced platform decode | Trailer | 2025 | LANL | — | 1 | Sep 17, 2025 |
| 1XPCDP9X3MD743422View sourced platform decode | Power unit | 2021 | PTRB | — | 1 | Sep 17, 2025 |
| 2FVX6MDB5VA787818View sourced platform decode | Power unit | 1997 | FRHT | — | 1 | Aug 19, 2025 |
| 1HTJGTJT3DJ177199View sourced platform decode | Power unit | 2013 | CAT | — | 1 | Aug 18, 2025 |
Showing 9 · most-inspected first.