Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD854916 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenApr 4, 2024
WI
Last seenJul 14, 2026
TX
Inspected under 2 different carriers in 27 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
1XPBD49X4PD854916
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
Jul 17, 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 · Apr 4, 2024 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026TXII · Walk-around0—J & R REFRIGERATED EXPRESS INC 2477652DF62MS/FL
Aug 19, 2025OKII · Walk-around0—STEVENS TRANSPORT INC 79466R738423/TX
Aug 8, 2024NEIII · Driver-only0—STEVENS TRANSPORT INC 79466R738423/TX
Apr 4, 2024WIII · Walk-around2—STEVENS TRANSPORT INC 79466R602387/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J & R REFRIGERATED EXPRESS INC2477652Jul 14, 2026Jul 14, 20261FL
STEVENS TRANSPORT INC79466Apr 4, 2024Aug 19, 20253TX
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.
DF62MSFL1J & R REFRIGERATED EXPRESS INCJul 14, 2026 → Jul 14, 20261
R738423TX—STEVENS TRANSPORT INCAug 8, 2024 → Aug 19, 20252
R602387TX—STEVENS TRANSPORT INCApr 4, 2024 → Apr 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026
2023 Peterbilt 579 — VIN 1XPBD49X4PD854916