Equipment unit · VIN-decoded · NHTSA vPIC

2022

3ELD4MS50N6003683 · TRAILER
Carriers run under6
14 mo
Inspections10
all-time
OOS inspections1
of 10
First seenJan 25, 2024
TX
Last seenMar 6, 2025
CA
Inspected under 6 different carriers in 14 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
3ELD4MS50N6003683
Make
Not decoded
Model
Not decoded
Model year
2022
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 1, 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 · Jan 25, 2024 – Mar 6, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 6, 2025CAII · Walk-around1—SOUTHBAY TRANSPORT INC 183797368UN7P/MX
Mar 4, 2025CAI · Full3—SOUTHBAY TRANSPORT INC 183797368UN7P/MX
Feb 6, 2025CAI · Full6OOSSOUTHBAY TRANSPORT INC 183797368UN7P/MX
Jan 28, 2025USI · Full2—SOUTHBAY TRANSPORT INC 183797368UN7P/MX
Dec 20, 2024USII · Walk-around1—SOUTHBAY TRANSPORT INC 183797368UN7P/BN
Jun 11, 2024CAI · Full0—KATHYA VILLANUEVA MELCHOR 417261468UN7P/MX
Feb 13, 2024TXIII · Driver-only3—MUSER INTERNACIONAL SA DE CV 414687468UN7P/MX
Feb 9, 2024TXIII · Driver-only3—ALBERTO VAZQUEZ PEREZ 326016968UN7P/MX
Feb 7, 2024TXI · Full4—JOSE MOISES FRANCO SILVA 408001268UN7P/MX
Jan 25, 2024TXII · Walk-around3—FERROSRB SA DE CV 402741968UN7P/MX
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHBAY TRANSPORT INC1837973Dec 20, 2024Mar 6, 20255CA
KATHYA VILLANUEVA MELCHOR4172614Jun 11, 2024Jun 11, 20241CA
MUSER INTERNACIONAL SA DE CV4146874Feb 13, 2024Feb 13, 20241TA
ALBERTO VAZQUEZ PEREZ3260169Feb 9, 2024Feb 9, 20241TA
JOSE MOISES FRANCO SILVA4080012Feb 7, 2024Feb 7, 20241NL
FERROSRB SA DE CV4027419Jan 25, 2024Jan 25, 20241TA
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.
68UN7PMX—SOUTHBAY TRANSPORT INCJan 28, 2025 → Mar 6, 20254
68UN7PBN—SOUTHBAY TRANSPORT INCDec 20, 2024 → Dec 20, 20241
68UN7PMX—KATHYA VILLANUEVA MELCHORJun 11, 2024 → Jun 11, 20241
68UN7PMX—MUSER INTERNACIONAL SA DE CVFeb 13, 2024 → Feb 13, 20241
68UN7PMX—ALBERTO VAZQUEZ PEREZFeb 9, 2024 → Feb 9, 20241
68UN7PMX—JOSE MOISES FRANCO SILVAFeb 7, 2024 → Feb 7, 20241
68UN7PMX—FERROSRB SA DE CVJan 25, 2024 → Jan 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 1, 2026
2022 — VIN 3ELD4MS50N6003683