Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X6PD881021 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections7
all-time
OOS inspections1
of 7
First seen09/25/2023
MT
Last seen07/05/2026
NY
Inspected under 2 different carriers in 34 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
1XPBDP9X6PD881021
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
06/25/2026
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 · 09/25/2023 – 07/05/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/05/2026NYIII · Driver-only0—MICHAEL DUFF INC 748927LE56556/QC
05/20/2026NYII · Walk-around2—MICHAEL DUFF INC 748927LE56556/QC
04/15/2026NYII · Walk-around0—MICHAEL DUFF INC 748927LE56556/QC
09/12/2025UTIII · Driver-only0—INTERNATIONAL TRUCKING INCORPORATED 2351091PA65780/ON
02/26/2025MOI · Full2OOSINTERNATIONAL TRUCKING INCORPORATED 2351091PA65780/ON
07/10/2024CAII · Walk-around0—INTERNATIONAL TRUCKING INCORPORATED 2351091PA65780/ON
09/25/2023MTII · Walk-around2—INTERNATIONAL TRUCKING INCORPORATED 2351091PA65780/ON
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MICHAEL DUFF INC74892704/15/202607/05/20263QC
INTERNATIONAL TRUCKING INCORPORATED235109109/25/202309/12/20254ON
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.
LE56556QC1MICHAEL DUFF INC04/15/2026 → 07/05/20263
PA65780ON—INTERNATIONAL TRUCKING INCORPORATED09/25/2023 → 09/12/20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026