Carrier profile · USDOT 1322324 · MC-512109 · Updated Jun 13, 2026
Simpson Trucking Company
5 power unitsavg 9.3 yrLocal · 1 statesTENINO, WA50/100
CARRIER ACTIVEMC-512109 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)
- 5
- Observed power (24 mo)
- 1
- 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
2018
Newest model yr
2016
Oldest model yr
66.7%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1XPBDP9X7JD467138View sourced platform decode | Truck-Tractor | 2018 | PETERBILT | 579 | 4 | Nov 11, 2025 |
| 1GRDM9625GH726747View sourced platform decode | Trailer | 2016 | GREAT DANE | — | 2 | Nov 11, 2025 |
| 0000 | Trailer | — | UNKNOWN | — | 1 | Nov 6, 2025 |
| 1GRDM9622GH726754View sourced platform decode | Trailer | 2016 | GREAT DANE TRAILER | Great Dane Trailers | 1 | Sep 18, 2025 |
Showing 4 · most-inspected first.