Equipment unit · VIN-decoded · NHTSA vPIC

2019 Utility Trailer Manufacturer

1UYVS2537K2511308 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
36 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJun 16, 2023
NM
Last seenJun 25, 2026
LA
Inspected under 4 different carriers in 36 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
1UYVS2537K2511308
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1UY

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VS253

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
511308

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
UTILITY TRAILER MANUFACTURER

Prefix basis · 107,512 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 107,512 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
UTILITY TRAILER MANUFACTURER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Utility Trailer Manufacturer

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

VIN-level rule claims

Rules published for individual VIN positions beyond the prefix — applied with the WMI, prefix, and model-year guards each rule was validated under. Year-scoped rules were checked against model year 2019, established by the federal observation agreeing with a position-10 candidate.

Axle configuration
2 axles

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Body family
Van

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Trailer length
53 ft

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 16, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026LAI · Full7OOSWESTERN ENTERPRISES INC 21115624RX9515/CA
Dec 30, 2025CAIII · Driver-only1REY TRANS INC 43414684RX9515/CA
Nov 14, 2025ARIII · Driver-only0REY TRANS INC 43414684RX9515/CA
Sep 25, 2025INIII · Driver-only1REY TRANS INC 43414684RX9515/CA
Mar 25, 2025CAIII · Driver-only1MS KAILEY TRANS INC 41466554RX9515/CA
Jan 10, 2025CAIII · Driver-only0MS KAILEY TRANS INC 41466554RX9515/CA
Nov 30, 2024CAIII · Driver-only2MS KAILEY TRANS INC 41466554RX9515/CA
Dec 27, 2023ARIII · Driver-only1OOSZOOM FREIGHT INC 8943264RX9515/CA
Jun 16, 2023NMI · Full1WESTERN ENTERPRISES INC 21115624RX9515/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTERN ENTERPRISES INC2111562Jun 16, 2023Jun 25, 20262CA
REY TRANS INC4341468Sep 25, 2025Dec 30, 20253CA
MS KAILEY TRANS INC4146655Nov 30, 2024Mar 25, 20253CA
ZOOM FREIGHT INC894326Dec 27, 2023Dec 27, 20231CA
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.
4RX9515CA2WESTERN ENTERPRISES INCJun 16, 2023Jun 25, 20262
4RX9515CAREY TRANS INCSep 25, 2025Dec 30, 20253
4RX9515CAMS KAILEY TRANS INCNov 30, 2024Mar 25, 20253
4RX9515CAZOOM FREIGHT INCDec 27, 2023Dec 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026