Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X1PD876372 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections2
of 4
First seenMar 18, 2024
KS
Last seenJul 22, 2026
TN
Inspected under 2 different carriers in 28 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
1XPBD49X1PD876372
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 26, 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 · Mar 18, 2024 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026TNII · Walk-around1OOSOLD SOUTH FREIGHT SERVICE INC 20175228KS4L/MO
Jan 30, 2026MOII · Walk-around4OOSOLD SOUTH FREIGHT SERVICE INC 20175228KS4L/MO
Jul 25, 2024CAI · Full0—TURTLE TRUCKING LLC 81218791AN0L/MO
Mar 18, 2024KSII · Walk-around0—TURTLE TRUCKING LLC 81218791AN0L/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLD SOUTH FREIGHT SERVICE INC201752Jan 30, 2026Jul 22, 20262TN
TURTLE TRUCKING LLC812187Mar 18, 2024Jul 25, 20242MO
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.
28KS4LMO1OLD SOUTH FREIGHT SERVICE INCJan 30, 2026 → Jul 22, 20262
91AN0LMO—TURTLE TRUCKING LLCMar 18, 2024 → Jul 25, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026