Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X8PD872576 · Truck-Tractor · TRUCK
Carriers run under3
26 mo
Inspections9
all-time
OOS inspections0
of 9
First seen10/15/2023
UT
Last seen12/19/2025
IN
Inspected under 3 different carriers in 26 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
1XPBD49X8PD872576
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
06/29/2026
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 · 10/15/2023 – 12/19/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/19/2025INIII · Driver-only0—PROSTAR EXPRESS INC 3489998TEMP/TX
11/26/2025MSIII · Driver-only0—PROSTAR EXPRESS INC 3489998R645844/TX
10/27/2025INIII · Driver-only2—PROSTAR EXPRESS INC 3489998R645844/TX
09/25/2025LAIII · Driver-only1—PROSTAR EXPRESS INC 3489998R645844/TX
02/28/2025WAIII · Driver-only2—EZ EXPRESS INC 4047444R645844/TX
07/03/2024ARIII · Driver-only0—EZ EXPRESS INC 4047444R645844/TX
05/16/2024AZI · Full0—EZ EXPRESS INC 4047444R645844/TX
04/16/2024COII · Walk-around1—EZ EXPRESS INC 4047444R645844/TX
10/15/2023UTIII · Driver-only1—MATRIX LOGISTICS INC 3157032R645844/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROSTAR EXPRESS INC348999809/25/202512/19/20254IL
EZ EXPRESS INC404744404/16/202402/28/20254TX
MATRIX LOGISTICS INC315703210/15/202310/15/20231IL
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.
TEMPTX—PROSTAR EXPRESS INC12/19/2025 → 12/19/20251
R645844TX—PROSTAR EXPRESS INC09/25/2025 → 11/26/20253
R645844TX1EZ EXPRESS INC04/16/2024 → 02/28/20254
R645844TX—MATRIX LOGISTICS INC10/15/2023 → 10/15/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/29/2026