Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X0PD851401 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections6
all-time
OOS inspections2
of 6
First seen12/06/2024
OH
Last seen05/29/2026
WI
Inspected under 2 different carriers in 17 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
1XPBD49X0PD851401
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
06/24/2026
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 · 12/06/2024 – 05/29/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/29/2026WII · Full2—NK TRANSPORTATION INC 2089979P1350554/IL
03/19/2026MIIII · Driver-only2OOSNK TRANSPORTATION INC 20899793693144/IN
01/23/2026OHII · Walk-around4—NK TRANSPORTATION INC 20899793693144/IN
11/12/2025KSIII · Driver-only0—NK TRANSPORTATION INC 20899793693144/IN
05/21/2025INIII · Driver-only2—ZA TRUCKING LLC 30826923693144/IN
12/06/2024OHIII · Driver-only1OOSZA TRUCKING LLC 3082692RC39808/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NK TRANSPORTATION INC208997911/12/202505/29/20264IN
ZA TRUCKING LLC308269212/06/202405/21/20252IN
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.
P1350554IL—NK TRANSPORTATION INC05/29/2026 → 05/29/20261
3693144IN—NK TRANSPORTATION INC11/12/2025 → 03/19/20263
3693144IN—ZA TRUCKING LLC05/21/2025 → 05/21/20251
RC39808MI—ZA TRUCKING LLC12/06/2024 → 12/06/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026