Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility Trailer Manufacturer

1UYVS2538M6374519 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
29 mo
Inspections9
all-time
OOS inspections3
of 9
First seenMar 5, 2024
NM
Last seenAug 5, 2026
ID
Inspected under 4 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
1UYVS2538M6374519
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1991 or 2021

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

North American serial sequence
374519

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
2021

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 2021, 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 · Mar 5, 2024 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026IDI · Full10OOSBESH LLC 2941788794639/WI
Mar 24, 2026WAII · Walk-around1HUSKY TRANSPORTATION LLC 2057854794639/WI
Mar 1, 2026IAIII · Driver-only2Z BROTHERS TRUCKING LLC 1495228794639/WI
Oct 5, 2025SDII · Walk-around1OOSATO TRANS INC 3094914794639/OH
Mar 10, 2025WAIII · Driver-only0ATO TRANS INC 3094914794639/WI
Sep 13, 2024PAIII · Driver-only1ATO TRANS INC 3094914794639/WI
Jul 24, 2024WAII · Walk-around2ATO TRANS INC 3094914794639/WI
Apr 15, 2024MTI · Full6OOSATO TRANS INC 3094914794639/WI
Mar 5, 2024NMII · Walk-around0ATO TRANS INC 3094914794639/WI
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BESH LLC2941788Aug 5, 2026Aug 5, 20261CO
HUSKY TRANSPORTATION LLC2057854Mar 24, 2026Mar 24, 20261OH
Z BROTHERS TRUCKING LLC1495228Mar 1, 2026Mar 1, 20261OH
ATO TRANS INC3094914Mar 5, 2024Oct 5, 20256PA
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.
794639WI2BESH LLCAug 5, 2026Aug 5, 20261
794639WIHUSKY TRANSPORTATION LLCMar 24, 2026Mar 24, 20261
794639WIZ BROTHERS TRUCKING LLCMar 1, 2026Mar 1, 20261
794639OHATO TRANS INCOct 5, 2025Oct 5, 20251
794639WIATO TRANS INCMar 5, 2024Mar 10, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026