Equipment unit · VIN-decoded · NHTSA vPIC

2020 Trail King Industries

1TKJ05333LM072307 · Trailer · TRAILER
Carriers run under4
23 mo
Inspections7
all-time
OOS inspections1
of 7
First seenMar 12, 2024
TN
Last seenFeb 16, 2026
AZ
Inspected under 4 different carriers in 23 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
1TKJ05333LM072307
Make
Trail King Industries
Model
TRAIL KING INDUSTRIES
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
J0533

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
072307

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 · 455 decoded VINs at 100.0% prefix purity.

Model
TRAIL KING INDUSTRIES

Prefix basis · 455 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 · Mar 12, 2024 – Feb 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 16, 2026AZII · Walk-around4HARDY TRANSPORTATION LLC 20964174SY7031/CA
Jan 14, 2026MTIII · Driver-only1HARDY TRANSPORTATION LLC 20964174SY7031/OR
Oct 27, 2025MTII · Walk-around0HARDY TRANSPORTATION LLC 20964174SY7031/OR
Apr 23, 2025ORII · Walk-around1OOSHARDY TRANSPORTATION LLC 20964174SY7031/CA
Dec 12, 2024OKIII · Driver-only0PINTAIL OILFIELD SERVICES LLC 33642704SY7031/CA
Jul 23, 2024ARIII · Driver-only1INTERNATIONAL TRANSPORT SERVICES LLC 31446354SY7031/CA
Mar 12, 2024TNII · Walk-around2IQS GROUP LLC 34342904SY7031/UK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HARDY TRANSPORTATION LLC2096417Apr 23, 2025Feb 16, 20264OR
PINTAIL OILFIELD SERVICES LLC3364270Dec 12, 2024Dec 12, 20241OK
INTERNATIONAL TRANSPORT SERVICES LLC3144635Jul 23, 2024Jul 23, 20241OH
IQS GROUP LLC3434290Mar 12, 2024Mar 12, 20241OH
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.
4SY7031CAHARDY TRANSPORTATION LLCApr 23, 2025Feb 16, 20262
4SY7031ORHARDY TRANSPORTATION LLCOct 27, 2025Jan 14, 20262
4SY7031CAPINTAIL OILFIELD SERVICES LLCDec 12, 2024Dec 12, 20241
4SY7031CAINTERNATIONAL TRANSPORT SERVICES LLCJul 23, 2024Jul 23, 20241
4SY7031UKIQS GROUP LLCMar 12, 2024Mar 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026