Equipment unit · VIN-decoded · NHTSA vPIC

1T92S4520BB073438

Not yet decoded
Carriers run under1
8 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 28, 2024
CA
Last seenApr 2, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1T92S4520BB073438
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jul 6, 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
1T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2S452

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1981 or 2011

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

North American serial sequence
073438

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
TTC

Prefix basis · 16 decoded VINs at 100.0% prefix purity.

Model
TTC

Prefix basis · 16 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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
Not established

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 28, 2024 – Apr 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2025CAI · Full2CASTILLO BROS TRANSPORT INC 24848824LK2983/CA
Feb 26, 2025CAI · Full3CASTILLO BROS TRANSPORT INC 24848824LK2983/CA
Nov 11, 2024CAIII · Driver-only0CASTILLO BROS TRANSPORT INC 24848824LK2983/CA
Aug 28, 2024CAIII · Driver-only3OOSCASTILLO BROS TRANSPORT INC 24848824LK2983/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASTILLO BROS TRANSPORT INC2484882Aug 28, 2024Apr 2, 20254CA
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.
4LK2983CACASTILLO BROS TRANSPORT INCAug 28, 2024Apr 2, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026