Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBDP9X6ED234485 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections4
all-time
OOS inspections0
of 4
First seen06/13/2023
TX
Last seen05/31/2026
CO
Inspected under 2 different carriers in 35 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
1XPBDP9X6ED234485
Make
Peterbilt
Model
579
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 06/13/2023 – 05/31/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/31/2026COIII · Driver-only3—ARANGO TRUCKING LLC 4286262R774242/TX
06/04/2025TXII · Walk-around0—ARANGO TRUCKING LLC 4286262R774242/TX
07/11/2023TXIII · Driver-only0—SANDRA GUAJARDO 19740151N39939/TX
06/13/2023TXIII · Driver-only0—SANDRA GUAJARDO 19740151N39939/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARANGO TRUCKING LLC428626206/04/202505/31/20262TX
SANDRA GUAJARDO197401506/13/202307/11/20232TX
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.
R774242TX—ARANGO TRUCKING LLC06/04/2025 → 05/31/20262
1N39939TX—SANDRA GUAJARDO06/13/2023 → 07/11/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026