Carrier profile · USDOT 477143 · Updated Jun 13, 2026
D DORR SEPTIC TANKS
15 power unitsLocal · 1 statesMANCHESTER CENTER, VT50/100
AUTHORITY STATUS UNKNOWN
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)
- 15
- Observed power (24 mo)
- 1
- Trailers (towed)
- 1
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| 1P9TA422231260582View sourced platform decode | Trailer | 2003 | PIOE | — | 1 | Jan 10, 2025 |
| 2HSCHSCT97C431292View sourced platform decode | Power unit | 2007 | INTL | — | 1 | Jan 10, 2025 |
Showing 2 · most-inspected first.