Equipment unit · VIN-decoded · NHTSA vPIC

2013 Dragon products Dragon Products

1UNST4423DS128003 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections5
all-time
OOS inspections0
of 5
First seen03/12/2024
AZ
Last seen03/06/2025
CA
Inspected under 2 different carriers in 12 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
1UNST4423DS128003
Make
Dragon products
Model
Dragon Products
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/28/2026
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 · 03/12/2024 – 03/06/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
03/06/2025CAII · Walk-around1—SOUTHBAY TRANSPORT INC 1837973P163379/CA
12/16/2024USII · Walk-around1—SOUTHBAY TRANSPORT INC 1837973P163379/CA
10/24/2024CAI · Full0—SOUTHBAY TRANSPORT INC 18379734VZ1315/CA
03/19/2024NMII · Walk-around0—SOUTHBAY TRANSPORT INC 1837973P163379/CA
03/12/2024AZII · Walk-around7—WILLIAMS IGNACIO NARCIA LEON 3089559P163379/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHBAY TRANSPORT INC183797303/19/202403/06/20254CA
WILLIAMS IGNACIO NARCIA LEON308955903/12/202403/12/20241SO
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.
P163379CA—SOUTHBAY TRANSPORT INC03/19/2024 → 03/06/20253
4VZ1315CA—SOUTHBAY TRANSPORT INC10/24/2024 → 10/24/20241
P163379CA—WILLIAMS IGNACIO NARCIA LEON03/12/2024 → 03/12/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/28/2026