Equipment unit · VIN-decoded · NHTSA vPIC

2020 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2537L3040403 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections11
all-time
OOS inspections1
of 11
First seen12/22/2023
CA
Last seen07/13/2026
CA
Inspected under 2 different carriers in 31 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
1UYVS2537L3040403
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/16/2026
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 · 12/22/2023 – 07/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/13/2026CAI · Full0—WBT LLC 9515634SZ1446/CA
06/11/2026CAII · Walk-around0—WBT LLC 9515634SZ1446/CA
05/19/2026WAIII · Driver-only0—WBT LLC 9515634SZ1446/CA
03/10/2026WAIII · Driver-only0—WBT LLC 9515634SZ1446/WA
02/10/2026CAIII · Driver-only0—WESTERN PETERBILT LLC 10182844SZ1446/CA
11/12/2025CAII · Walk-around0—WBT LLC 9515634SZ1446/CA
08/07/2025CAII · Walk-around0—WBT LLC 9515634SZ1446/CA
04/29/2025CAI · Full0—WBT LLC 9515634SE1446/CA
04/28/2025CAI · Full1—WBT LLC 9515634SZ1446/CA
11/25/2024ORIII · Driver-only1OOSWBT LLC 9515634SZ1446/CA
12/22/2023CAIII · Driver-only0—WBT LLC 9515634SZ1446/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WBT LLC95156312/22/202307/13/202610CA
WESTERN PETERBILT LLC101828402/10/202602/10/20261TN
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.
4SZ1446CA2WBT LLC12/22/2023 → 07/13/20268
4SZ1446WA—WBT LLC03/10/2026 → 03/10/20261
4SZ1446CA—WESTERN PETERBILT LLC02/10/2026 → 02/10/20261
4SE1446CA—WBT LLC04/29/2025 → 04/29/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/16/2026