Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD847304 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seen09/27/2023
MO
Last seen02/17/2026
MO
Inspected under 2 different carriers in 29 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
1XPBD49X4PD847304
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
07/30/2026
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 · 09/27/2023 – 02/17/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/17/2026MOII · Walk-around1COOPER TRUCK LINE INC 257357W5019HY/TN
12/16/2025MSIII · Driver-only0COOPER TRUCK LINE INC 257357F7292HY/TN
09/27/2023MOI · Full0STALLION EXPRESS INC 741086K825909/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COOPER TRUCK LINE INC25735712/16/202502/17/20262MS
STALLION EXPRESS INC74108609/27/202309/27/20231AR
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.
W5019HYTNCOOPER TRUCK LINE INC02/17/202602/17/20261
F7292HYTNCOOPER TRUCK LINE INC12/16/202512/16/20251
K825909ARSTALLION EXPRESS INC09/27/202309/27/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026