Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility Trailer Manufacturer

1UYVS2538M3316606 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
36 mo
Inspections12
all-time
OOS inspections3
of 12
First seenJul 17, 2023
CA
Last seenJul 27, 2026
WA
Inspected under 4 different carriers in 36 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
1UYVS2538M3316606
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
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
316606

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 · Jul 17, 2023 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026WAII · Walk-around0INSPIRE TRANSPORT INC 36886964SP8828/CA
Mar 13, 2026WAII · Walk-around6OOSINSPIRE TRANSPORT INC 36886964SP8828/CA
Mar 13, 2026WAII · Walk-around6OOSINSPIRE TRANSPORT INC 36886964SP8828/CA
Sep 25, 2025CAI · Full0INSPIRE TRANSPORT INC 36886964SP8828/CA
Mar 28, 2025CAII · Walk-around0INSPIRE TRANSPORT INC 36886964SP8828/CA
Apr 17, 2024CAI · Full2INSPIRE TRANS LLC 41269434SP8828/CA
Mar 23, 2024WAII · Walk-around2BRIGHT TRANS LLC 38251244SP8828/CA
Mar 8, 2024CAI · Full1INSPIRE TRANSPORT INC 36886964SP8828/CA
Jan 11, 2024CAII · Walk-around0INSPIRE TRANSPORT INC 36886964SP8828/CA
Oct 24, 2023CAI · Full3INSPIRE TRANS LLC 41269434SP8828/CA
Oct 12, 2023WAII · Walk-around1OOSABT INC 11457474SP8828/CA
Jul 17, 2023CAI · Full0INSPIRE TRANSPORT INC 36886964SP8828/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INSPIRE TRANSPORT INC3688696Jul 17, 2023Jul 27, 20268CA
INSPIRE TRANS LLC4126943Oct 24, 2023Apr 17, 20242WA
BRIGHT TRANS LLC3825124Mar 23, 2024Mar 23, 20241WA
ABT INC1145747Oct 12, 2023Oct 12, 20231WA
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.
4SP8828CA2INSPIRE TRANSPORT INCJul 17, 2023Jul 27, 20268
4SP8828CAINSPIRE TRANS LLCOct 24, 2023Apr 17, 20242
4SP8828CABRIGHT TRANS LLCMar 23, 2024Mar 23, 20241
4SP8828CAABT INCOct 12, 2023Oct 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026