Equipment unit · VIN-decoded · NHTSA vPIC

2028 Utility trailer manufacturer Utility Trailer Manufacturer

1UYFS2487WA221504 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 17, 2023
CA
Last seenJul 20, 2025
CA
Inspected under 2 different carriers in 24 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
1UYFS2487WA221504
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2028
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 8, 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 · Jul 17, 2023 – Jul 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2025CAII · Walk-around3OOSMONZON & SON ENTERPRISES INC 27091924TB4869/CA
Jun 14, 2024CAI · Full2OOSZL1 LOGISTICS INC 41171884TB4869/CA
Dec 1, 2023CAV · Vehicle-only0—MONZON & SON ENTERPRISES INC 27091924TB4869/CA
Jul 17, 2023CAII · Walk-around3OOSMONZON & SON ENTERPRISES INC 27091924TB4869/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONZON & SON ENTERPRISES INC2709192Jul 17, 2023Jul 20, 20253CA
ZL1 LOGISTICS INC4117188Jun 14, 2024Jun 14, 20241CA
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.
4TB4869CA—MONZON & SON ENTERPRISES INCJul 17, 2023 → Jul 20, 20253
4TB4869CA—ZL1 LOGISTICS INCJun 14, 2024 → Jun 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026