Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAA49X2CJ287451 · Truck-Tractor · TRUCK
T600
Carriers run under2
28 mo
Inspections12
all-time
OOS inspections8
of 12
First seenMar 28, 2024
CA
Last seenJul 8, 2026
CA
Inspected under 2 different carriers in 28 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
1XKAA49X2CJ287451
Make
Kenworth
Model
T6 Series
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
AA49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1982 or 2012

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

North American serial sequence
287451

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 · 233 decoded VINs at 100.0% prefix purity.

Model
T6 Series

Prefix basis · 233 decoded VINs at 100.0% prefix purity.

Model line
T600

Sourced label · prefix basis 233 decoded VINs at 100.0% 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
2012

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 · Mar 28, 2024 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026CAI · Full8OOSALEJO MURILLO AYALA 593107ZP09567/CA
Jul 2, 2026USI · Full7OOSALEJO MURILLO AYALA 593107ZP09567/CA
Mar 21, 2026CAI · Full7MURI TRUCKING LLC 4373683ZP09567/CA
Mar 10, 2026CAI · Full10OOSALEJO MURILLO AYALA 593107ZP09567/CA
Nov 19, 2025USI · Full5OOSALEJO MURILLO AYALA 593107ZP09567/CA
Sep 25, 2025USIII · Driver-only1ALEJO MURILLO AYALA 593107ZP09567/CA
Sep 18, 2025USII · Walk-around6OOSALEJO MURILLO AYALA 593107ZP09567/CA
Aug 4, 2025CAI · Full11OOSALEJO MURILLO AYALA 593107ZP09567/CA
Mar 5, 2025USI · Full13OOSALEJO MURILLO AYALA 593107ZP09567/CA
May 16, 2024USI · Full0ALEJO MURILLO AYALA 593107ZP09567/CA
Apr 18, 2024USII · Walk-around1OOSALEJO MURILLO AYALA 593107ZP09567/CA
Mar 28, 2024CAIII · Driver-only1ALEJO MURILLO AYALA 593107ZP09567/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALEJO MURILLO AYALA593107Mar 28, 2024Jul 8, 202611CA
MURI TRUCKING LLC4373683Mar 21, 2026Mar 21, 20261CA
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.
ZP09567CA1ALEJO MURILLO AYALAMar 28, 2024Jul 8, 202611
ZP09567CAMURI TRUCKING LLCMar 21, 2026Mar 21, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026