Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X9PD804111 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections3
all-time
OOS inspections1
of 3
First seenSep 7, 2023
CA
Last seenMay 6, 2026
NM
Inspected under 2 different carriers in 32 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
1XPBD49X9PD804111
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 30, 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 · Sep 7, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026NMII · Walk-around4OOSTRIDENT LOGISTICS INC 3516204YP52656/CA
Nov 18, 2024NMII · Walk-around0—OXYGEN TRANSPORTATION LLC 3708105YP52656/CA
Sep 7, 2023CAV · Vehicle-only0—OXYGEN TRANSPORTATION LLC 3708105YP52656/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIDENT LOGISTICS INC3516204May 6, 2026May 6, 20261CA
OXYGEN TRANSPORTATION LLC3708105Sep 7, 2023Nov 18, 20242CA
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.
YP52656CA—TRIDENT LOGISTICS INCMay 6, 2026 → May 6, 20261
YP52656CA—OXYGEN TRANSPORTATION LLCSep 7, 2023 → Nov 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 30, 2026