Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X6PD837180 · Truck-Tractor · TRUCK
Carriers run under3
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 11, 2023
CA
Last seenJan 24, 2026
IL
Inspected under 3 different carriers in 28 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
1XPBD49X6PD837180
Make
Peterbilt
Model
579
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Sep 11, 2023 – Jan 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 24, 2026ILIII · Driver-only1—SEVEN STAR EXPRESS INC 3588865ZP66123/CA
Dec 5, 2024CAV · Vehicle-only0—PKN CARGO INC 4178795YP62018/CA
Sep 20, 2024NMII · Walk-around2—PKN CARGO INC 4178795YP62018/CA
Apr 26, 2024INII · Walk-around1OOSPKN CARGO INC 4178795YP62018/CA
Apr 24, 2024AZII · Walk-around2—PKN CARGO INC 4178795YP62018/CA
Oct 4, 2023OKII · Walk-around4OOSLJS CARGO INC 3777208YP62018/CA
Sep 11, 2023CAV · Vehicle-only0—LJS CARGO INC 3777208YP62018/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEVEN STAR EXPRESS INC3588865Jan 24, 2026Jan 24, 20261CA
PKN CARGO INC4178795Apr 24, 2024Dec 5, 20244CA
LJS CARGO INC3777208Sep 11, 2023Oct 4, 20232CA
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.
ZP66123CA—SEVEN STAR EXPRESS INCJan 24, 2026 → Jan 24, 20261
YP62018CA—PKN CARGO INCApr 24, 2024 → Dec 5, 20244
YP62018CA—LJS CARGO INCSep 11, 2023 → Oct 4, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026