Equipment unit · VIN-decoded · NHTSA vPIC

1NKYD39X2NJ494340

Not yet decoded
Carriers run under1
1 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMar 30, 2026
AL
Last seenApr 11, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD39X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1992 or 2022

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

North American serial sequence
494340

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
KENWORTH

Prefix basis · 667 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 667 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 · Mar 30, 2026 – Apr 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 11, 2026ALIII · Driver-only0DAVIS-JACKSON TRANSPORT SERVICES LLC 40640753119066/IN
Mar 30, 2026ALII · Walk-around4DAVIS-JACKSON TRANSPORT SERVICES LLC 40640753119066/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DAVIS-JACKSON TRANSPORT SERVICES LLC4064075Mar 30, 2026Apr 11, 20262GA
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.
3119066INDAVIS-JACKSON TRANSPORT SERVICES LLCMar 30, 2026Apr 11, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC