Equipment unit · VIN-decoded · NHTSA vPIC

2014 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS4536EU019504 · Trailer · TRAILER
Carriers run under2
8 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 24, 2024
WA
Last seenMar 20, 2025
WA
Inspected under 2 different carriers in 8 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
1UYVS4536EU019504
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2014
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 24, 2024 – Mar 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 20, 2025WAIII · Driver-only0—SKAGIT TRANSPORTATION INC 7053455597ZW/WA
Nov 21, 2024WAII · Walk-around1—SKAGIT TRANSPORTATION INC 7053455587ZW/WA
Jul 24, 2024WAII · Walk-around2OOSSIERRAS BROS HAULERS LLC 42247725597ZW/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKAGIT TRANSPORTATION INC705345Nov 21, 2024Mar 20, 20252WA
SIERRAS BROS HAULERS LLC4224772Jul 24, 2024Jul 24, 20241WA
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.
5597ZWWA—SKAGIT TRANSPORTATION INCMar 20, 2025 → Mar 20, 20251
5587ZWWA—SKAGIT TRANSPORTATION INCNov 21, 2024 → Nov 21, 20241
5597ZWWA—SIERRAS BROS HAULERS LLCJul 24, 2024 → Jul 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026