Carrier profile · USDOT 332560 · Updated Jun 13, 2026
Duff Supply Co Inc
DBA DUFF COMPANY
5 power unitsavg 2.2 yrLocal · 2 statesNORRISTOWN, PA100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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)
- 5
- 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
2021
Oldest model yr
80.0%
VINs decoded
Unit roster· VIN-decoded from inspections · NHTSA vPIC
| VIN | Type | Year | Make | Model | Insp. | Last seen |
|---|---|---|---|---|---|---|
| JALE5W165R7902384View sourced platform decode | Incomplete - Chassis Cab (Single Cab) | 2024 | ISUZU | NQR | 6 | Mar 17, 2026 |
| 3ALACWFC8SDVV1260View sourced platform decode | Truck | 2025 | FREIGHTLINER | M2 | 4 | Mar 26, 2026 |
| 1FVACWFC7SHVV1261View sourced platform decode | Truck | 2025 | FREIGHTLINER | M2 | 3 | Mar 17, 2026 |
| 3HAEUMML8ML432152View sourced platform decode | Truck | 2021 | INTERNATIONAL | MV607 | 3 | Feb 24, 2026 |
| JALE5W161R7902432View sourced platform decode | Power unit | 2024 | ISU | — | 1 | Jul 14, 2026 |
Showing 5 · most-inspected first.