Equipment unit · VIN-decoded · NHTSA vPIC

2017 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2537H3946719 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 10, 2025
CA
Last seenJul 14, 2026
CA
Inspected under 2 different carriers in 10 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
1UYVS2537H3946719
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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 · Sep 10, 2025 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026CAI · Full1—BIAGI BROS INC 4331234PN9569/CA
Jan 12, 2026CAI · Full2—BIAGI BROS INC 4331234PN9569/CA
Sep 10, 2025CAIII · Driver-only1—GUILLEN LOGISTICS LLC 38887794PN9569/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIAGI BROS INC433123Jan 12, 2026Jul 14, 20262CA
GUILLEN LOGISTICS LLC3888779Sep 10, 2025Sep 10, 20251CA
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.
4PN9569CA2BIAGI BROS INCJan 12, 2026 → Jul 14, 20262
4PN9569CA—GUILLEN LOGISTICS LLCSep 10, 2025 → Sep 10, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026