Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 379

1XP5DB9X7YN491590 · Truck-Tractor · TRUCK
Carriers run under3
14 mo
Inspections5
all-time
OOS inspections0
of 5
First seen03/19/2024
WV
Last seen05/29/2025
MD
Inspected under 3 different carriers in 14 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
1XP5DB9X7YN491590
Make
Peterbilt
Model
379
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/28/2026
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 · 03/19/2024 – 05/29/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
05/29/2025MDII · Walk-around0—CLARK TRANSPORT LLC 2040512770614/PA
04/30/2025PAIII · Driver-only1—CLARK TRANSPORT LLC 2040512770614/PA
09/17/2024VAIII · Driver-only0—OWL CREEK SPECIALIZED LLC 3257643AH42930/PA
04/13/2024MDII · Walk-around1—PFEIFFER TRANSPORT LLC 2336405AH53390/PA
03/19/2024WVIII · Driver-only1—PFEIFFER TRANSPORT LLC 2336405AH53390/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLARK TRANSPORT LLC204051204/30/202505/29/20252PA
OWL CREEK SPECIALIZED LLC325764309/17/202409/17/20241PA
PFEIFFER TRANSPORT LLC233640503/19/202404/13/20242PA
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.
770614PA—CLARK TRANSPORT LLC04/30/2025 → 05/29/20252
AH42930PA—OWL CREEK SPECIALIZED LLC09/17/2024 → 09/17/20241
AH53390PA—PFEIFFER TRANSPORT LLC03/19/2024 → 04/13/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026