Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBDP9X4JD451690 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMar 4, 2024
OK
Last seenOct 6, 2025
CA
Inspected under 2 different carriers in 19 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
1XPBDP9X4JD451690
Make
Peterbilt
Model
579
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · Mar 4, 2024 – Oct 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 6, 2025CAI · Full4—JUAN MANUEL KIRK 3366485ZP38732/CA
Oct 5, 2025CAI · Full7OOSJUAN MANUEL KIRK 3366485ZP38732/CA
Nov 2, 2024WAII · Walk-around12—JUAN MANUEL KIRK 3366485ZP38732/CA
Mar 4, 2024OKIII · Driver-only0—LOADPAL INC 3411916P1214772/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN MANUEL KIRK3366485Nov 2, 2024Oct 6, 20253CA
LOADPAL INC3411916Mar 4, 2024Mar 4, 20241IL
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.
ZP38732CA—JUAN MANUEL KIRKNov 2, 2024 → Oct 6, 20253
P1214772IL—LOADPAL INCMar 4, 2024 → Mar 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026