Equipment unit · VIN-decoded · NHTSA vPIC

2005 Iti

1Z92B45235T199017 · Trailer · TRAILER
Carriers run under2
11 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 20, 2024
KY
Last seenMay 14, 2025
TN
Inspected under 2 different carriers in 11 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
1Z92B45235T199017
Make
Iti
Model
ITI
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 12, 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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2B452

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2005 or 2035

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

North American serial sequence
199017

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
ITI

Prefix basis · 99 decoded VINs at 100.0% prefix purity.

Model
ITI

Prefix basis · 99 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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
ITI

Observed directly for this VIN via NHTSA vPIC.

Observed model
ITI

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 · Jun 20, 2024 – May 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2025TNIII · Driver-only0K & N TRANSPORT LLC 2871891U505999/TN
Jan 27, 2025KYIII · Driver-only0HAPPY TRUCKING CO INC 464309U505999/TN
Oct 17, 2024KYII · Walk-around0HAPPY TRUCKING CO INC 464309U505999/TN
Oct 4, 2024TNIII · Driver-only0HAPPY TRUCKING CO INC 464309U505999/UK
Jun 20, 2024KYIII · Driver-only1HAPPY TRUCKING CO INC 464309U505999/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K & N TRANSPORT LLC2871891May 14, 2025May 14, 20251KY
HAPPY TRUCKING CO INC464309Jun 20, 2024Jan 27, 20254TN
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.
U505999TN2K & N TRANSPORT LLCMay 14, 2025May 14, 20251
U505999TNHAPPY TRUCKING CO INCJun 20, 2024Jan 27, 20253
U505999UKHAPPY TRUCKING CO INCOct 4, 2024Oct 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026