Equipment unit · VIN-decoded · NHTSA vPIC

2020 Utility Trailer Manufacturer

1UYFS2537L5963604 · Trailer · TRAILER
Axles · 2 axlesBody · FlatLength · 53 ft
Carriers run under4
25 mo
Inspections8
all-time
OOS inspections2
of 8
First seenSep 27, 2023
KS
Last seenOct 24, 2025
TX
Inspected under 4 different carriers in 25 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
1UYFS2537L5963604
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2020
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
FS253

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1990 or 2020

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

North American serial sequence
963604

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 · 3,515 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 3,515 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
2020

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 2020, 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
Flat

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 · Sep 27, 2023 – Oct 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 24, 2025TXII · Walk-around3SG TRANSPORT LLC 3430649256485A/ME
Sep 9, 2025TXII · Walk-around2SG TRANSPORT LLC 3430649256485A/ME
Feb 28, 2025TXII · Walk-around1SG TRANSPORT LLC 3430649256485A/ME
Jan 23, 2025TXII · Walk-around1SG TRANSPORT LLC 3430649256485A/ME
Sep 20, 2024NEIII · Driver-only2OOSSILVER WOLF EXPRESS LLC 345360025-6485A/ME
Jul 17, 2024SDII · Walk-around3SILVER WOLF EXPRESS LLC 3453600256485A/ME
Dec 1, 2023TXII · Walk-around3WILBER FONSECA LABRADA 2584188256485A/ME
Sep 27, 2023KSII · Walk-around5OOSGOLDEN WAY ENTERPRISE LLC 3717497256485A/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SG TRANSPORT LLC3430649Jan 23, 2025Oct 24, 20254TX
SILVER WOLF EXPRESS LLC3453600Jul 17, 2024Sep 20, 20242TX
WILBER FONSECA LABRADA2584188Dec 1, 2023Dec 1, 20231TX
GOLDEN WAY ENTERPRISE LLC3717497Sep 27, 2023Sep 27, 20231TX
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.
256485AMESG TRANSPORT LLCJan 23, 2025Oct 24, 20254
25-6485AMESILVER WOLF EXPRESS LLCSep 20, 2024Sep 20, 20241
256485AMESILVER WOLF EXPRESS LLCJul 17, 2024Jul 17, 20241
256485AMEWILBER FONSECA LABRADADec 1, 2023Dec 1, 20231
256485AMEGOLDEN WAY ENTERPRISE LLCSep 27, 2023Sep 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026