Equipment unit · VIN-decoded · NHTSA vPIC

2015 Trail King Industries

1TKP04220FW085036 · Trailer · TRAILER
Carriers run under2
37 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 16, 2023
TX
Last seenAug 20, 2026
OK
Inspected under 2 different carriers in 37 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
1TKP04220FW085036
Make
Trail King Industries
Model
TRAIL KING INDUSTRIES
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
P0422

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1985 or 2015

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

North American serial sequence
085036

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 · 204 decoded VINs at 100.0% prefix purity.

Model
TRAIL KING INDUSTRIES

Prefix basis · 204 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.

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 16, 2023 – Aug 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 20, 2026OKIII · Driver-only0—POWERLAB INC 298975DK9562/OK
Nov 14, 2024MOII · Walk-around1OOSPOWERLAB INC 2989756452Y19/TX
Dec 30, 2023TXII · Walk-around5OOSIRON WHEEL ENERGY SERVICES LLC 3476160QA89LU/FL
Jul 16, 2023TXII · Walk-around2OOSIRON WHEEL ENERGY SERVICES LLC 3476160QA89LU/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
POWERLAB INC298975Nov 14, 2024Aug 20, 20262TX
IRON WHEEL ENERGY SERVICES LLC3476160Jul 16, 2023Dec 30, 20232TX
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.
DK9562OK2POWERLAB INCAug 20, 2026 → Aug 20, 20261
6452Y19TX—POWERLAB INCNov 14, 2024 → Nov 14, 20241
QA89LUFL—IRON WHEEL ENERGY SERVICES LLCJul 16, 2023 → Dec 30, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026