Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 378

1XPFDB9X41N557474 · Truck-Tractor · TRUCK
Carriers run under3
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seen12/20/2023
WV
Last seen07/14/2026
PA
Inspected under 3 different carriers in 31 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPFDB9X41N557474
Make
Peterbilt
Model
378
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 12/20/2023 – 07/14/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/14/2026PAII · Walk-around6—BEEMAC INC 388467AG96487/PA
02/26/2026KYI · Full4OOSCHRYSTAL ROCK TRUCKING LLC 4196295AG96487/PA
06/18/2024PAIII · Driver-only0—ROBERT L DAINS 850745AG96487/PA
06/11/2024PAIII · Driver-only2—ROBERT L DAINS 850745AG96487/PA
12/20/2023WVII · Walk-around3—ROBERT L DAINS 850745AG96487/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BEEMAC INC38846707/14/202607/14/20261PA
CHRYSTAL ROCK TRUCKING LLC419629502/26/202602/26/20261PA
ROBERT L DAINS85074512/20/202306/18/20243PA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
AG96487PA1BEEMAC INC07/14/2026 → 07/14/20261
AG96487PA—CHRYSTAL ROCK TRUCKING LLC02/26/2026 → 02/26/20261
AG96487PA—ROBERT L DAINS12/20/2023 → 06/18/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026