Equipment unit · VIN-decoded · NHTSA vPIC

2016 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2531GU505029 · Trailer · TRAILER
Carriers run under3
18 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJan 17, 2025
WA
Last seenJul 10, 2026
CA
Inspected under 3 different carriers in 18 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
1UYVS2531GU505029
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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 · Jan 17, 2025 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026CAIII · Driver-only2—CF TRANSPORTATION INC 34126654PA5796/CA
Jan 16, 2026CAI · Full3—PATTAR TRANS INC 8582744PA5796/CA
Oct 18, 2025AZII · Walk-around1—PATTAR TRANS INC 8582744PA5796/CA
Jan 17, 2025WAII · Walk-around1OOSM-ROCK TRUCKING INC 38131264PA5796/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CF TRANSPORTATION INC3412665Jul 10, 2026Jul 10, 20261CA
PATTAR TRANS INC858274Oct 18, 2025Jan 16, 20262CA
M-ROCK TRUCKING INC3813126Jan 17, 2025Jan 17, 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.
4PA5796CA2CF TRANSPORTATION INCJul 10, 2026 → Jul 10, 20261
4PA5796CA—PATTAR TRANS INCOct 18, 2025 → Jan 16, 20262
4PA5796CA—M-ROCK TRUCKING INCJan 17, 2025 → Jan 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026