Equipment unit · VIN-decoded · NHTSA vPIC

2020 Trail King Industries

1TKD04333LW023751 · Trailer · TRAILER
Carriers run under1
11 mo
Inspections4
all-time
OOS inspections2
of 4
First seenOct 26, 2023
AK
Last seenSep 23, 2024
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1TKD04333LW023751
Make
Trail King Industries
Model
TRAIL KING INDUSTRIES
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
1TK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
D0433

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1990 or 2020

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

North American serial sequence
023751

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
TRAIL KING INDUSTRIES

Prefix basis · 17 decoded VINs at 100.0% prefix purity.

Model
TRAIL KING INDUSTRIES

Prefix basis · 17 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRAIL KING INDUSTRIES

Observed directly for this VIN via NHTSA vPIC.

Observed model
TRAIL KING INDUSTRIES

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.

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 26, 2023 – Sep 23, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 23, 2024AKIII · Driver-only1ROBERT RIDDLE 16981911644WA/AK
Jul 12, 2024AKIII · Driver-only2ROBERT RIDDLE 16981911644WA/AK
Jun 26, 2024AKII · Walk-around8OOSROBERT RIDDLE 16981911644WA/AK
Oct 26, 2023AKII · Walk-around5OOSROBERT RIDDLE 16981916925SY/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT RIDDLE1698191Oct 26, 2023Sep 23, 20244AK
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.
1644WAAKROBERT RIDDLEJun 26, 2024Sep 23, 20243
6925SYAKROBERT RIDDLEOct 26, 2023Oct 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026