Equipment unit · VIN-decoded · NHTSA vPIC

1W1K54821N6631163

Not yet decoded
Carriers run under0
35 mo
Inspections7
all-time
OOS inspections2
of 7
First seenSep 22, 2023
NV
Last seenAug 12, 2026
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1W1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
K5482

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
631163

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.

Temporarily unavailable

The platform resolver did not return a reliable response

Deterministic validation above is complete. Platform fields are withheld because an outage is not evidence that the VIN has no known platform.

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. Model-year-scoped rules stay suppressed here because position 10 alone cannot establish the year.

Temporarily unavailable

The VIN-level rule resolver did not return a reliable response

Deterministic validation and the prefix-level results above are unaffected. An outage here is not evidence that no VIN-level rule applies.

Not established

  • platform resolution (temporarily unavailable)

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 22, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026NVII · Walk-around12OOSUSDOT 4082419 40824194UA8539/CA
Jun 26, 2025NVIII · Driver-only5USDOT 3301171 33011714UA8539/CA
Feb 20, 2025IDII · Walk-around12OOSUSDOT 3301171 33011714UA8539/CA
May 16, 2024NVII · Walk-around1USDOT 3301171 33011714UA8539/CA
Apr 9, 2024CAI · Full0USDOT 2554352 25543524UA8539/CA
Mar 27, 2024NVII · Walk-around3USDOT 3301171 33011714UA8539/CA
Sep 22, 2023NVII · Walk-around3USDOT 3301171 33011714UA8539/CA
03

Carriers this unit has run under

0 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
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.
4UA8539CA2HUGO ARMANDO CHAVEZ CEJAAug 12, 2026Aug 12, 20261
4UA8539CAMARIO LUIS CEJA NAVARROSep 22, 2023Jun 26, 20255
4UA8539CASALVADOR NAVARRO-CEJAApr 9, 2024Apr 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC