Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49XXPD856587 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 25, 2023
NM
Last seenFeb 12, 2026
TN
Inspected under 2 different carriers in 32 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
1XPBD49XXPD856587
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
Jun 21, 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 · Jun 25, 2023 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026TNIII · Driver-only0—OHIO TRANSPORT CORPORATION 384170AL26211/AZ
Oct 13, 2025CAII · Walk-around4OOSOHIO TRANSPORT CORPORATION 384170AL26211/AZ
Sep 25, 2025TNII · Walk-around0—OHIO TRANSPORT CORPORATION 384170AL26211/AZ
Jul 15, 2025TXI · Full0—OHIO TRANSPORT CORPORATION 384170AL26211/AZ
Jan 30, 2025GAIII · Driver-only1—OHIO TRANSPORT CORPORATION 384170AL26211/AZ
Dec 7, 2024AZII · Walk-around1—OHIO TRANSPORT CORPORATION 384170AL26211/AZ
Jan 5, 2024AZI · Full1—ONS TRANSPORTATION LLC 2570371AL26211/AZ
Jun 25, 2023NMI · Full8OOSONS TRANSPORTATION LLC 2570371AL26211/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OHIO TRANSPORT CORPORATION384170Dec 7, 2024Feb 12, 20266OH
ONS TRANSPORTATION LLC2570371Jun 25, 2023Jan 5, 20242AZ
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.
AL26211AZ—OHIO TRANSPORT CORPORATIONDec 7, 2024 → Feb 12, 20266
AL26211AZ—ONS TRANSPORTATION LLCJun 25, 2023 → Jan 5, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026