Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility Trailer Manufacturer

1UYVS2530M6375731 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under1
34 mo
Inspections14
all-time
OOS inspections5
of 14
First seenOct 16, 2023
CA
Last seenAug 23, 2026
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UYVS2530M6375731
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
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
0 · valid

Deterministic · position 9; calculated value 0.

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
375731

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 · Oct 16, 2023 – Aug 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 23, 2026ARI · Full5OOSAMAR FREIGHT INC 36647684UW8419/CA
Jul 30, 2026INI · Full1AMAR FREIGHT INC 36647684UW8419/CA
Mar 12, 2026CAIII · Driver-only1AMAR FREIGHT INC 36647684UW8419/CA
Jan 14, 2026AZIII · Driver-only0AMAR FREIGHT INC 36647684UW8419/CA
Jul 16, 2025CAI · Full4OOSAMAR FREIGHT INC 36647684UW8419/CA
Jun 30, 2025MOII · Walk-around4AMAR FREIGHT INC 36647684UW8419/CA
Apr 28, 2025CAII · Walk-around6OOSAMAR FREIGHT INC 36647684UW8419/CA
Mar 11, 2025NJII · Walk-around1AMAR FREIGHT INC 36647684UW8419/CA
Jan 21, 2025CAIII · Driver-only1OOSAMAR FREIGHT INC 36647684UM8419/CA
Nov 10, 2024AZII · Walk-around5AMAR FREIGHT INC 36647684UW8419/CA
Sep 27, 2024NMII · Walk-around0AMAR FREIGHT INC 36647684UW8419/CA
May 30, 2024CAII · Walk-around2AMAR FREIGHT INC 36647684UW8419/CA
May 7, 2024CAII · Walk-around3OOSAMAR FREIGHT INC 36647684UW8419/CA
Oct 16, 2023CAI · Full4AMAR FREIGHT INC 36647684UW8419/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMAR FREIGHT INC3664768Oct 16, 2023Aug 23, 202614CA
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.
4UW8419CA2AMAR FREIGHT INCOct 16, 2023Aug 23, 202613
4UM8419CAAMAR FREIGHT INCJan 21, 2025Jan 21, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026