Carrier profile · USDOT 2114900 · MC-807519 · Updated Sep 6, 2026
Trefethen & Company LLC
DBA BADER AND OLSON CADOGAN TATE SEATTLE
6 power unitsavg 5 yrLocal · 2 statesSEATTLE, WA88/100
CARRIER ACTIVEMC-807519 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)
- 6
- Observed power (24 mo)
- 4
- Trailers (towed)
- 0
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
2016
Oldest model yr
25.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| JALE5W160G7301641View sourced platform decode | Power unit | 2016 | ISUZU | — | 2 | Mar 6, 2026 |
| JALE5W161K7305433View sourced platform decode | Incomplete - Chassis Cab (Single Cab) | 2019 | ISUZU | NRR | 2 | Nov 21, 2025 |
| JALE5W163R7307680View sourced platform decode | Power unit | 2024 | ISUZU | — | 1 | Aug 12, 2026 |
| JALC4W163S7023160View sourced platform decode | Power unit | 2025 | ISUZU | — | 1 | Oct 30, 2025 |
Showing 4 · most-inspected first.