Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1XPBD49X9FD203554 · Truck-Tractor · TRUCK
Carriers run under2
12 mo
Inspections4
all-time
OOS inspections1
of 4
First seenMar 25, 2025
LA
Last seenMar 16, 2026
LA
Inspected under 2 different carriers in 12 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
1XPBD49X9FD203554
Make
Peterbilt
Model
579
Model year
2015
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 25, 2025 – Mar 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 16, 2026LAII · Walk-around1—CONKER DRAYAGE LLC 2138125P296771/LA
Aug 21, 2025LAII · Walk-around2OOSCONKER DRAYAGE LLC 2138125P296771/LA
Jun 10, 2025MSI · Full2—QUANTIX LIQUID TRANSPORTATION INC 3281033390283/IN
Mar 25, 2025LAI · Full0—QUANTIX LIQUID TRANSPORTATION INC 3281033390283/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONKER DRAYAGE LLC2138125Aug 21, 2025Mar 16, 20262LA
QUANTIX LIQUID TRANSPORTATION INC328103Mar 25, 2025Jun 10, 20252IL
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.
P296771LA—CONKER DRAYAGE LLCAug 21, 2025 → Mar 16, 20262
3390283IN1QUANTIX LIQUID TRANSPORTATION INCMar 25, 2025 → Jun 10, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026