Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBDP9X2ND761293 · Truck-Tractor · TRUCK
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections1
of 6
First seenNov 8, 2024
MO
Last seenJul 1, 2026
TX
Inspected under 2 different carriers in 20 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
1XPBDP9X2ND761293
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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 · Nov 8, 2024 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026TXII · Walk-around1—4D TRANSPORTATION INC 2433391K825993/AR
May 20, 2026INIII · Driver-only2—4D TRANSPORTATION INC 2433391K825993/AR
Jun 27, 2025INIII · Driver-only0—CONWAY COURIER SERVICE INC 906238K820763/AR
Feb 17, 2025ARIII · Driver-only1—CONWAY COURIER SERVICE INC 906238K820763/AR
Feb 3, 2025ARIII · Driver-only1—CONWAY COURIER SERVICE INC 906238K820763/AR
Nov 8, 2024MOII · Walk-around3OOSCONWAY COURIER SERVICE INC 906238K820763/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
4D TRANSPORTATION INC2433391May 20, 2026Jul 1, 20262AR
CONWAY COURIER SERVICE INC906238Nov 8, 2024Jun 27, 20254AR
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.
K825993AR14D TRANSPORTATION INCMay 20, 2026 → Jul 1, 20262
K820763AR—CONWAY COURIER SERVICE INCNov 8, 2024 → Jun 27, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026