Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X9HD441084 · Truck-Tractor · TRUCK
Carriers run under2
6 mo
Inspections3
all-time
OOS inspections2
of 3
First seenMay 6, 2025
PA
Last seenNov 4, 2025
PA
Inspected under 2 different carriers in 6 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
1XPBDP9X9HD441084
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
Jul 31, 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 · May 6, 2025 – Nov 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 4, 2025PAI · Full13OOSALEXANDER TRUCKING CORP 4143876AZ731T/NJ
Sep 18, 2025PAII · Walk-around12OOSFRANSUA R CORP 3805517AZ731T/NJ
May 6, 2025PAIII · Driver-only2—FRANSUA R CORP 3805517AZ731T/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALEXANDER TRUCKING CORP4143876Nov 4, 2025Nov 4, 20251NJ
FRANSUA R CORP3805517May 6, 2025Sep 18, 20252NJ
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.
AZ731TNJ—ALEXANDER TRUCKING CORPNov 4, 2025 → Nov 4, 20251
AZ731TNJ—FRANSUA R CORPMay 6, 2025 → Sep 18, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 31, 2026