Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X4PD863181 · Truck-Tractor · TRUCK
Carriers run under3
24 mo
Inspections5
all-time
OOS inspections3
of 5
First seenFeb 1, 2024
TN
Last seenFeb 13, 2026
IL
Inspected under 3 different carriers in 24 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
1XPBDP9X4PD863181
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
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 · Feb 1, 2024 – Feb 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 13, 2026ILIII · Driver-only0—ROBBIE BEAVER 923065P1313517/IL
Nov 7, 2025GAIII · Driver-only2OOSROBBIE BEAVER 923065P1313517/IL
Aug 25, 2025ILIII · Driver-only0—ROBBIE BEAVER 923065P1313517/IL
Jul 18, 2024TNII · Walk-around1OOSS & J POTASHNICK TRANSPORTATION INC 28181461KT6K/MO
Feb 1, 2024TNI · Full4OOSHARPERS HOT SHOT TRUCKING LLC 1958628R644234/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBBIE BEAVER923065Aug 25, 2025Feb 13, 20263IL
S & J POTASHNICK TRANSPORTATION INC281814Jul 18, 2024Jul 18, 20241MO
HARPERS HOT SHOT TRUCKING LLC1958628Feb 1, 2024Feb 1, 20241TX
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.
P1313517IL—ROBBIE BEAVERAug 25, 2025 → Feb 13, 20263
61KT6KMO—S & J POTASHNICK TRANSPORTATION INCJul 18, 2024 → Jul 18, 20241
R644234TX—HARPERS HOT SHOT TRUCKING LLCFeb 1, 2024 → Feb 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026