Equipment unit · VIN-decoded · NHTSA vPIC

2015 Utility Trailer Manufacturer

1UYFS2533FA284618 · Trailer · TRAILER
Axles · 2 axlesBody · FlatLength · 53 ft
Carriers run under4
21 mo
Inspections12
all-time
OOS inspections5
of 12
First seenApr 9, 2024
CO
Last seenJan 27, 2026
GA
Inspected under 4 different carriers in 21 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
1UYFS2533FA284618
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2015
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
1985 or 2015

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

North American serial sequence
284618

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
2015

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 2015, 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 · Apr 9, 2024 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026GAII · Walk-around5OOSGEO TRANSPORTATION LLC 4284674193C005/TX
Sep 12, 2025MSI · Full2OOSCORNERSTONE LOGISTICS TX LLC 2535949193C005/TX
Aug 5, 2025NEIII · Driver-only0CORNERSTONE LOGISTICS TX LLC 2535949193C005/TX
Jun 27, 2025LAIII · Driver-only2CORNERSTONE LOGISTICS TX LLC 2535949193C005/TX
May 27, 2025UTI · Full3OOSCORNERSTONE LOGISTICS TX LLC 2535949193C005/TX
Mar 31, 2025TXII · Walk-around0SK TRANSPORT LLC 4160329193C005/TX
Dec 21, 2024NMII · Walk-around0SK TRANSPORT LLC 4160329193C005/TX
Aug 19, 2024NMII · Walk-around2OOSSK TRANSPORT LLC 4160329193C005/TX
Aug 6, 2024AZIII · Driver-only1SK TRANSPORT LLC 4160329193C005/TX
Jul 29, 2024COIII · Driver-only0SK TRANSPORT LLC 4160329193C005/TX
Apr 20, 2024CAI · Full4OOSZA TRUCKING LLC 3082692193C005/TX
Apr 9, 2024COIII · Driver-only0ZA TRUCKING LLC 3082692193C005/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GEO TRANSPORTATION LLC4284674Jan 27, 2026Jan 27, 20261GA
CORNERSTONE LOGISTICS TX LLC2535949May 27, 2025Sep 12, 20254TX
SK TRANSPORT LLC4160329Jul 29, 2024Mar 31, 20255TX
ZA TRUCKING LLC3082692Apr 9, 2024Apr 20, 20242IN
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.
193C005TXGEO TRANSPORTATION LLCJan 27, 2026Jan 27, 20261
193C005TXCORNERSTONE LOGISTICS TX LLCMay 27, 2025Sep 12, 20254
193C005TXSK TRANSPORT LLCJul 29, 2024Mar 31, 20255
193C005TXZA TRUCKING LLCApr 9, 2024Apr 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026