Equipment unit · VIN-decoded · NHTSA vPIC

2015 Dragon products Dragon Products

1UNST4425FS140284 · Trailer · TRAILER
Carriers run under3
7 mo
Inspections4
all-time
OOS inspections1
of 4
First seen07/22/2024
TX
Last seen02/14/2025
CA
Inspected under 3 different carriers in 7 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
1UNST4425FS140284
Make
Dragon products
Model
Dragon Products
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/08/2026
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 · 07/22/2024 – 02/14/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
02/14/2025CAII · Walk-around1SOUTHBAY TRANSPORT INC 1837973P259412/CA
01/24/2025AZII · Walk-around1SOUTHBAY TRANSPORT INC 18379734VZ1322/CA
10/18/2024TXII · Walk-around5YAZMIN LILIANA FRAGOSO INZUNZA 37568564VZ1322/CA
07/22/2024TXII · Walk-around12OOSWILLIAMS IGNACIO NARCIA LEON 30895594VZ1322/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHBAY TRANSPORT INC183797301/24/202502/14/20252CA
YAZMIN LILIANA FRAGOSO INZUNZA375685610/18/202410/18/20241SO
WILLIAMS IGNACIO NARCIA LEON308955907/22/202407/22/20241SO
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.
P259412CASOUTHBAY TRANSPORT INC02/14/202502/14/20251
4VZ1322CASOUTHBAY TRANSPORT INC01/24/202501/24/20251
4VZ1322CAYAZMIN LILIANA FRAGOSO INZUNZA10/18/202410/18/20241
4VZ1322CAWILLIAMS IGNACIO NARCIA LEON07/22/202407/22/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/08/2026