Equipment unit · VIN-decoded · NHTSA vPIC

2019 Utility Trailer Manufacturer

1UYVS2536K3500021 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under5
29 mo
Inspections11
all-time
OOS inspections1
of 11
First seenAug 4, 2023
TX
Last seenJan 22, 2026
US
Inspected under 5 different carriers in 29 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
1UYVS2536K3500021
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2019
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
VS253

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
500021

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 · Aug 4, 2023 – Jan 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 22, 2026USI · Full0AUTOTRANSPORTES CHEMAS S DE RL DE CV 3842495128C671/TX
Sep 19, 2025LAIII · Driver-only0CHEMA'S TRUCKING LLC 954536128C671/TX
Sep 17, 2025MSI · Full0CHEMA'S TRUCKING LLC 954536128C671/TX
Aug 6, 2025TXI · Full0CHEMA'S TRUCKING LLC 954536128C671/TX
May 21, 2025TXII · Walk-around2OOSAUTOTRANSPORTES FRONTERIZOS MG SA DE CV 1770534128C671/TX
May 6, 2025TXII · Walk-around0RS TRANSFER SA DE CV 1156825128C671/TX
Dec 19, 2024TXII · Walk-around0CHEMA'S TRUCKING LLC 954536128C671/TX
Mar 20, 2024USII · Walk-around1ALMA LUZ SANTOS SALDIVAR 1806071128C671/TX
Feb 23, 2024USI · Full3AUTOTRANSPORTES FRONTERIZOS MG SA DE CV 1770534128C671/TX
Jan 24, 2024USI · Full4AUTOTRANSPORTES FRONTERIZOS MG SA DE CV 1770534128C671/TX
Aug 4, 2023TXII · Walk-around0CHEMA'S TRUCKING LLC 954536128C671/TX
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOTRANSPORTES CHEMAS S DE RL DE CV3842495Jan 22, 2026Jan 22, 20261TA
CHEMA'S TRUCKING LLC954536Aug 4, 2023Sep 19, 20255TX
AUTOTRANSPORTES FRONTERIZOS MG SA DE CV1770534Jan 24, 2024May 21, 20253TA
RS TRANSFER SA DE CV1156825May 6, 2025May 6, 20251TA
ALMA LUZ SANTOS SALDIVAR1806071Mar 20, 2024Mar 20, 20241TA
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.
128C671TXAUTOTRANSPORTES CHEMAS S DE RL DE CVJan 22, 2026Jan 22, 20261
128C671TXCHEMA'S TRUCKING LLCAug 4, 2023Sep 19, 20255
128C671TXAUTOTRANSPORTES FRONTERIZOS MG SA DE CVJan 24, 2024May 21, 20253
128C671TXRS TRANSFER SA DE CVMay 6, 2025May 6, 20251
128C671TXALMA LUZ SANTOS SALDIVARMar 20, 2024Mar 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026