Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X7CJ300444 · Truck-Tractor · TRUCK
T600
Carriers run under1
35 mo
Inspections36
all-time
OOS inspections8
of 36
First seenJun 13, 2023
AZ
Last seenMay 14, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X7CJ300444
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 14, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
300444

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
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 · Jun 13, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026AZI · Full0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Feb 25, 2026USIII · Driver-only0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Jan 12, 2026AZI · Full0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Jan 9, 2026AZI · Full2OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Dec 15, 2025USI · Full2SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Nov 20, 2025AZII · Walk-around2SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Sep 29, 2025AZI · Full1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Sep 24, 2025USI · Full5SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Jun 11, 2025USI · Full1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Apr 3, 2025USII · Walk-around1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Mar 12, 2025USI · Full0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Mar 11, 2025USII · Walk-around0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252BYA38Z/AZ
Dec 11, 2024USI · Full3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Nov 27, 2024USI · Full3OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Nov 22, 2024USI · Full2SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Oct 28, 2024USI · Full4SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Oct 8, 2024USI · Full1OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Jul 25, 2024USI · Full2SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Jul 15, 2024USI · Full3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Jul 12, 2024AZIII · Driver-only0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Jun 3, 2024CAI · Full3OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Apr 9, 2024USI · Full0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Apr 2, 2024USI · Full3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Apr 1, 2024AZI · Full1OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Mar 26, 2024AZI · Full2OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Mar 22, 2024AZI · Full3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Feb 29, 2024AZII · Walk-around3OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Feb 8, 2024AZII · Walk-around0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Nov 24, 2023AZI · Full1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Nov 16, 2023AZII · Walk-around3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Nov 8, 2023AZI · Full1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Oct 25, 2023USII · Walk-around3SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Oct 6, 2023CAIII · Driver-only0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Sep 25, 2023USII · Walk-around2OOSSAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Aug 1, 2023AZI · Full0SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
Jun 13, 2023AZII · Walk-around1SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 463252AE95193/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC463252Jun 13, 2023May 14, 202636AZ
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.
BYA38ZAZSAN LUIS INTERNATIONAL FREIGHT SERVICES LLCMar 11, 2025May 14, 202612
AE95193AZSAN LUIS INTERNATIONAL FREIGHT SERVICES LLCJun 13, 2023Dec 11, 202424
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026