Equipment unit · VIN-decoded · NHTSA vPIC

1XKADP9X1FJ436137

Not yet decoded
T600
Carriers run under1
3 mo
Inspections2
all-time
OOS inspections1
of 2
First seenFeb 3, 2025
CO
Last seenMay 8, 2025
CO
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ADP9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
436137

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 · 1,080 decoded VINs at 93.3% prefix purity.

Model
T6 Series

Prefix basis · 1,080 decoded VINs at 93.3% prefix purity.

Model line
T600

Sourced label · prefix basis 1,080 decoded VINs at 93.3% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 3, 2025 – May 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2025COIII · Driver-only2ESTEFANALI TROQUE LLC 41729387322542/CO
Feb 3, 2025COIII · Driver-only2OOSESTEFANALI TROQUE LLC 41729384172938/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESTEFANALI TROQUE LLC4172938Feb 3, 2025May 8, 20252CO
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.
7322542COESTEFANALI TROQUE LLCMay 8, 2025May 8, 20251
4172938COESTEFANALI TROQUE LLCFeb 3, 2025Feb 3, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC