Equipment unit · VIN-decoded · NHTSA vPIC

2012 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2533CU321155 · Trailer · TRAILER
Carriers run under2
20 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 5, 2023
CA
Last seenMar 4, 2025
CA
Inspected under 2 different carriers in 20 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
1UYVS2533CU321155
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2012
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 5, 2023 – Mar 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2025CAI · Full3—K S TRANS SERVICE CO 12894184LU5789/CA
Dec 1, 2023CAI · Full0—PRODUCERS DAIRY FOODS INC 9707624LU5789/CA
Aug 31, 2023CAIII · Driver-only0—K S TRANS SERVICE CO 12894184LU5789/CA
Jul 5, 2023CAI · Full6OOSPRODUCERS DAIRY FOODS INC 9707624LU5789/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K S TRANS SERVICE CO1289418Aug 31, 2023Mar 4, 20252CA
PRODUCERS DAIRY FOODS INC970762Jul 5, 2023Dec 1, 20232CA
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.
4LU5789CA—K S TRANS SERVICE COAug 31, 2023 → Mar 4, 20252
4LU5789CA—PRODUCERS DAIRY FOODS INCJul 5, 2023 → Dec 1, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026