Carrier profile · USDOT 226171 · MC-337564 · Updated Jun 13, 2026
Keystone Filler & Manufacturing Co
12 power unitsLocal · 2 statesMUNCY, PA50/100
CARRIER ACTIVEMC-337564 ACTIVERATED CONDITIONAL
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)
- 12
- Observed power (24 mo)
- 4
- Trailers (towed)
- 3
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 |
|---|---|---|---|---|---|---|
| 5MADN39251C004711View sourced platform decode | Trailer | 2001 | MACK TRUCK | — | 2 | May 19, 2026 |
| 1M1AN07Y4FM019248View sourced platform decode | Power unit | 2015 | MACK TRUCK | — | 2 | May 19, 2026 |
| 1H4B04324FK010104View sourced platform decode | Trailer | 2015 | FRUEHAUF C | — | 1 | Feb 23, 2026 |
| 1XP5DB8X8TN377608View sourced platform decode | Power unit | 2026 | PETERBILT | — | 1 | Feb 23, 2026 |
| 1XP5DB9X7XN489921View sourced platform decode | Power unit | 1999 | — | — | 1 | Dec 23, 2025 |
| 00000000053218PAMView sourced platform decode | Trailer | 2005 | BUTLER MFG | — | 1 | Dec 23, 2025 |
| 4235BPAM | Trailer | — | BUTL | — | 1 | Aug 27, 2025 |
| 1XP5DR9X2WD447427View sourced platform decode | Power unit | 1998 | PTRB | — | 1 | Aug 27, 2025 |
Showing 8 · most-inspected first.