Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1XPBD49X2SD729180 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 8, 2025
TX
Last seenJul 16, 2026
LA
Inspected under 2 different carriers in 13 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
1XPBD49X2SD729180
Make
Peterbilt
Model
579
Model year
2025
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 23, 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 · Jun 8, 2025 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026LAIII · Driver-only0—PEAK FREIGHTWAYS INC 38631893939107/IN
Feb 27, 2026INIII · Driver-only1—PEAK FREIGHTWAYS INC 3863189TEMP/IN
Jul 31, 2025TNI · Full1OOSNINE TRANSPORTATION GROUP INC 38584403682035/IN
Jun 8, 2025TXII · Walk-around3—NINE TRANSPORTATION GROUP INC 38584403682035/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PEAK FREIGHTWAYS INC3863189Feb 27, 2026Jul 16, 20262IL
NINE TRANSPORTATION GROUP INC3858440Jun 8, 2025Jul 31, 20252TN
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.
3939107IN1PEAK FREIGHTWAYS INCJul 16, 2026 → Jul 16, 20261
TEMPIN—PEAK FREIGHTWAYS INCFeb 27, 2026 → Feb 27, 20261
3682035IN—NINE TRANSPORTATION GROUP INCJun 8, 2025 → Jul 31, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 23, 2026