Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X2HD441461 · Truck-Tractor · TRUCK
Carriers run under2
22 mo
Inspections6
all-time
OOS inspections0
of 6
First seenDec 10, 2023
TX
Last seenOct 30, 2025
TX
Inspected under 2 different carriers in 22 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
1XPBDP9X2HD441461
Make
Peterbilt
Model
579
Model year
2017
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 · Dec 10, 2023 – Oct 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 30, 2025TXIII · Driver-only0AGGREGATE HAULERS I L P 10214851N69904/TX
Aug 20, 2025TXII · Walk-around1AGGREGATE HAULERS I L P 10214851N69904/TX
Jun 2, 2025TXII · Walk-around2AGGREGATE HAULERS I L P 10214851N69904/TX
Aug 9, 2024TXII · Walk-around1AGGREGATE HAULERS I L P 10214854742T16/TX
Dec 21, 2023TXII · Walk-around2J A CARRIERS LLC 2521439R632729/TX
Dec 10, 2023TXII · Walk-around2J A CARRIERS LLC 2521439R632729/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AGGREGATE HAULERS I L P1021485Aug 9, 2024Oct 30, 20254TX
J A CARRIERS LLC2521439Dec 10, 2023Dec 21, 20232TX
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.
1N69904TXAGGREGATE HAULERS I L PJun 2, 2025Oct 30, 20253
4742T16TXAGGREGATE HAULERS I L PAug 9, 2024Aug 9, 20241
R632729TXJ A CARRIERS LLCDec 10, 2023Dec 21, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026