Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 579

1XPBD49X7JD423090 · Truck-Tractor · TRUCK
Carriers run under2
21 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 25, 2024
IA
Last seenApr 23, 2026
IN
Inspected under 2 different carriers in 21 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
1XPBD49X7JD423090
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
Jun 25, 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 · Jul 25, 2024 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026INII · Walk-around4ROAD WOLVES INC 1762874P1262866/IL
Mar 28, 2026TNIII · Driver-only1ROAD WOLVES INC 1762874P1262866/IL
Feb 9, 2026MOIII · Driver-only0ROAD WOLVES INC 1762874P1262866/IL
Sep 16, 2025WII · Full5ROAD WOLVES INC 1762874P1262866/IL
Apr 26, 2025SDIII · Driver-only2ROAD WOLVES INC 1762874P1262866/IL
Jul 25, 2024IAIII · Driver-only3OOSINTEGRITY LOGISTICS INC 8658153609162/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROAD WOLVES INC1762874Apr 26, 2025Apr 23, 20265IL
INTEGRITY LOGISTICS INC865815Jul 25, 2024Jul 25, 20241IN
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.
P1262866ILROAD WOLVES INCApr 26, 2025Apr 23, 20265
3609162ININTEGRITY LOGISTICS INCJul 25, 2024Jul 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026