Equipment unit · VIN-decoded · NHTSA vPIC

2004 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS25334U159108 · Trailer · TRAILER
Carriers run under2
4 mo
Inspections5
all-time
OOS inspections3
of 5
First seenAug 2, 2023
CA
Last seenDec 9, 2023
CA
Inspected under 2 different carriers in 4 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
1UYVS25334U159108
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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 · Aug 2, 2023 – Dec 9, 2023

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2023CAII · Walk-around1OOSBLACK HAWK TRANSPORTATION INC 28016454PN3037/CA
Nov 8, 2023CAII · Walk-around3OOSZAVALZA TRUCKING COMPANY INC 4667354PG4326/CA
Sep 12, 2023WAIII · Driver-only3—ZAVALZA TRUCKING COMPANY INC 4667354PN3037/CA
Sep 10, 2023WAI · Full19OOSZAVALZA TRUCKING COMPANY INC 4667354PN3037/CA
Aug 2, 2023CAIII · Driver-only1—BLACK HAWK TRANSPORTATION INC 28016454PN3037/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLACK HAWK TRANSPORTATION INC2801645Aug 2, 2023Dec 9, 20232CA
ZAVALZA TRUCKING COMPANY INC466735Sep 10, 2023Nov 8, 20233CA
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.
4PN3037CA—BLACK HAWK TRANSPORTATION INCAug 2, 2023 → Dec 9, 20232
4PG4326CA—ZAVALZA TRUCKING COMPANY INCNov 8, 2023 → Nov 8, 20231
4PN3037CA—ZAVALZA TRUCKING COMPANY INCSep 10, 2023 → Sep 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2004 Utility trailer manufacturer Utility Trailer Manufacturer — VIN 1UYVS25334U159108