Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

1XKAD49X6EJ401607 · Truck-Tractor · TRUCK
T600
Carriers run under2
33 mo
Inspections11
all-time
OOS inspections5
of 11
First seenOct 2, 2023
US
Last seenJul 16, 2026
TX
Inspected under 2 different carriers in 33 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
1XKAD49X6EJ401607
Make
Kenworth
Model
T6 Series
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1984 or 2014

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

North American serial sequence
401607

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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.

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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 2, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026TXII · Walk-around16OOSISRAEL DE LEON RUELAS 425639862AV4H/MX
Sep 21, 2025TXII · Walk-around4ISRAEL DE LEON RUELAS 425639862AV4H/MX
Jul 17, 2025USII · Walk-around8ISRAEL DE LEON RUELAS 425639862AV4H/MX
Jul 9, 2025TXII · Walk-around3ISRAEL DE LEON RUELAS 425639862AV4H/MX
Feb 20, 2025USII · Walk-around12OOSISRAEL DE LEON RUELAS 425639862AV4H/MX
Feb 8, 2025TXII · Walk-around4CESAR AGUSTIN PEREZ PAIZ 323387262AV4H/MX
Apr 8, 2024TXIII · Driver-only4CESAR AGUSTIN PEREZ PAIZ 3233872WF0865B/MX
Feb 16, 2024TXII · Walk-around0CESAR AGUSTIN PEREZ PAIZ 3233872WF0865B/TA
Jan 26, 2024USII · Walk-around2OOSCESAR AGUSTIN PEREZ PAIZ 3233872WF0865B/MX
Jan 4, 2024TXII · Walk-around13OOSCESAR AGUSTIN PEREZ PAIZ 3233872WF0865B/TA
Oct 2, 2023USII · Walk-around9OOSCESAR AGUSTIN PEREZ PAIZ 3233872WF065B/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISRAEL DE LEON RUELAS4256398Feb 20, 2025Jul 16, 20265TA
CESAR AGUSTIN PEREZ PAIZ3233872Oct 2, 2023Feb 8, 20256TA
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.
62AV4HMX1ISRAEL DE LEON RUELASFeb 20, 2025Jul 16, 20265
62AV4HMXCESAR AGUSTIN PEREZ PAIZFeb 8, 2025Feb 8, 20251
WF0865BMXCESAR AGUSTIN PEREZ PAIZJan 26, 2024Apr 8, 20242
WF0865BTACESAR AGUSTIN PEREZ PAIZJan 4, 2024Feb 16, 20242
WF065BMXCESAR AGUSTIN PEREZ PAIZOct 2, 2023Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026