Equipment unit · VIN-decoded · NHTSA vPIC

2013 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2534DU513721 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJun 13, 2023
TN
Last seenJul 22, 2025
SC
Inspected under 2 different carriers in 25 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
1UYVS2534DU513721
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 13, 2023 – Jul 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2025SCIII · Driver-only2—K H SIAL TRANSPORT INC 2537056DM2398/OK
Oct 8, 2024OHI · Full7OOSPARALLELOGRAM LLC 2301171CT3458/OK
May 23, 2024ARII · Walk-around1OOSPARALLELOGRAM LLC 2301171CT3458/OK
Feb 20, 2024ALII · Walk-around4OOSPARALLELOGRAM LLC 2301171CT3458/OK
Aug 17, 2023ARIII · Driver-only1—PARALLELOGRAM LLC 2301171CT3458/OK
Jun 13, 2023TNII · Walk-around0—PARALLELOGRAM LLC 2301171CT3458/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K H SIAL TRANSPORT INC2537056Jul 22, 2025Jul 22, 20251CA
PARALLELOGRAM LLC2301171Jun 13, 2023Oct 8, 20245TX
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.
DM2398OK—K H SIAL TRANSPORT INCJul 22, 2025 → Jul 22, 20251
CT3458OK—PARALLELOGRAM LLCJun 13, 2023 → Oct 8, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026