Equipment unit · VIN-decoded · NHTSA vPIC

2020 Utility Trailer Manufacturer

1UYFS2533L5959811 · Trailer · TRAILER
Axles · 2 axlesBody · FlatLength · 53 ft
Carriers run under2
19 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJun 2, 2024
SD
Last seenJan 21, 2026
AL
Inspected under 2 different carriers in 19 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
1UYFS2533L5959811
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2020
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.
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
3 · valid

Deterministic · position 9; calculated value 3.

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
959811

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 · Jun 2, 2024 – Jan 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 21, 2026ALIII · Driver-only0LES TRUCKING OF DOWNERS GROVE LLC 13509551017649ST/IL
Nov 10, 2025WYI · Full2LES TRUCKING OF DOWNERS GROVE LLC 13509551017649ST/IL
Sep 5, 2025ILIII · Driver-only2OOSLES TRUCKING OF DOWNERS GROVE LLC 13509551017649/IL
Jul 7, 2025GAIII · Driver-only1LES TRUCKING OF DOWNERS GROVE LLC 13509551017649ST/IL
Jul 3, 2025UTII · Walk-around6OOSLES TRUCKING OF DOWNERS GROVE LLC 1350955313AC769/IL
Jun 14, 2025INIII · Driver-only2LES TRUCKING OF DOWNERS GROVE LLC 1350955313AC769/IL
Jun 9, 2025COII · Walk-around0LES TRUCKING OF DOWNERS GROVE LLC 1350955692236ST/IL
Jun 4, 2024WAII · Walk-around1TRUCKLINE SOLUTIONS INC 3675099692236ST/IL
Jun 2, 2024SDII · Walk-around1TRUCKLINE SOLUTIONS INC 3675099692236ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LES TRUCKING OF DOWNERS GROVE LLC1350955Jun 9, 2025Jan 21, 20267IL
TRUCKLINE SOLUTIONS INC3675099Jun 2, 2024Jun 4, 20242IL
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.
1017649STILLES TRUCKING OF DOWNERS GROVE LLCJul 7, 2025Jan 21, 20263
1017649ILLES TRUCKING OF DOWNERS GROVE LLCSep 5, 2025Sep 5, 20251
313AC769ILLES TRUCKING OF DOWNERS GROVE LLCJun 14, 2025Jul 3, 20252
692236STILLES TRUCKING OF DOWNERS GROVE LLCJun 9, 2025Jun 9, 20251
692236STILTRUCKLINE SOLUTIONS INCJun 2, 2024Jun 4, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026