Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X4PD837226 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections15
all-time
OOS inspections0
of 15
First seenJun 15, 2023
IL
Last seenJun 25, 2026
TX
Inspected under 2 different carriers in 36 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
1XPBD49X4PD837226
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 16, 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 15, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026TXII · Walk-around0MAHAL EXPRESS INC 3040037YP65473/CA
Jun 25, 2026TXII · Walk-around0MAHAL EXPRESS INC 3040037YP65473/CA
May 5, 2026CAII · Walk-around0MAHAL EXPRESS INC 3040037YP65473/CA
Mar 15, 2026CAII · Walk-around1MAHAL EXPRESS INC 3040037YP65473/CA
Dec 4, 2025MSIII · Driver-only0MAHAL EXPRESS INC 3040037YP6547/CA
Jun 11, 2025CAV · Vehicle-only0MAHAL EXPRESS INC 3040037YP65473/CA
Nov 18, 2024NMI · Full3MAHAL EXPRESS INC 3040037YP65473/CA
Sep 16, 2024OHIII · Driver-only0MAHAL EXPRESS INC 3040037YP65473/CA
Jun 13, 2024AZIII · Driver-only0MAHAL EXPRESS INC 3040037YP65473/CA
May 2, 2024WYIII · Driver-only1MAHAL EXPRESS INC 3040037YP65473/CA
Mar 5, 2024ILIII · Driver-only0MAHAL EXPRESS INC 3040037YP65473/CA
Nov 14, 2023CAIII · Driver-only0PENGCHENG TRANS INC 3025987YP65473/CA
Aug 15, 2023NMII · Walk-around0MAHAL EXPRESS INC 3040037YP65473/CA
Jul 22, 2023ILIII · Driver-only0MAHAL EXPRESS INC 3040037YP65473/CA
Jun 15, 2023ILIII · Driver-only0MAHAL EXPRESS INC 3040037YP65473/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAHAL EXPRESS INC3040037Jun 15, 2023Jun 25, 202614CA
PENGCHENG TRANS INC3025987Nov 14, 2023Nov 14, 20231CA
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.
YP65473CA1MAHAL EXPRESS INCJun 15, 2023Jun 25, 202613
YP6547CAMAHAL EXPRESS INCDec 4, 2025Dec 4, 20251
YP65473CAPENGCHENG TRANS INCNov 14, 2023Nov 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026