Equipment unit · VIN-decoded · NHTSA vPIC

2007 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS25337U104520 · Trailer · TRAILER
Carriers run under2
22 mo
Inspections11
all-time
OOS inspections4
of 11
First seenNov 20, 2023
CA
Last seenSep 17, 2025
CA
Inspected under 2 different carriers in 22 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
1UYVS25337U104520
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2007
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 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 · Nov 20, 2023 – Sep 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2025CAIII · Driver-only0—ZAVALZA TRUCKING COMPANY INC 4667354RF8722/CA
Jul 14, 2025CAI · Full3OOSZAVALZA TRUCKING COMPANY INC 4667354RF5722/CA
Mar 23, 2025CAIII · Driver-only0—BLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Feb 3, 2025CAII · Walk-around4OOSBLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Oct 4, 2024ORII · Walk-around4OOSBLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Jul 28, 2024CAIII · Driver-only0—ZAVALZA TRUCKING COMPANY INC 4667354RF5722/CA
May 28, 2024CAIII · Driver-only1—BLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Mar 23, 2024CAII · Walk-around0—ZAVALZA TRUCKING COMPANY INC 4667354RF5722/CA
Feb 23, 2024CAI · Full0—BLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Feb 22, 2024CAI · Full3OOSBLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
Nov 20, 2023CAIII · Driver-only0—BLACK HAWK TRANSPORTATION INC 28016454RF5722/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZAVALZA TRUCKING COMPANY INC466735Mar 23, 2024Sep 17, 20254CA
BLACK HAWK TRANSPORTATION INC2801645Nov 20, 2023Mar 23, 20257CA
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.
4RF8722CA—ZAVALZA TRUCKING COMPANY INCSep 17, 2025 → Sep 17, 20251
4RF5722CA—ZAVALZA TRUCKING COMPANY INCMar 23, 2024 → Jul 14, 20253
4RF5722CA—BLACK HAWK TRANSPORTATION INCNov 20, 2023 → Mar 23, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026