Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X6CJ331183 · Truck-Tractor · TRUCK
T600
Carriers run under2
26 mo
Inspections9
all-time
OOS inspections5
of 9
First seenAug 8, 2023
TX
Last seenOct 7, 2025
TX
Inspected under 2 different carriers in 26 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
1XKAD49X6CJ331183
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 20, 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
1982 or 2012

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

North American serial sequence
331183

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 · Aug 8, 2023 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025TXII · Walk-around1OOSTHE ONE TRANSPORT LLC 3766176R752442/TX
Aug 4, 2025TXII · Walk-around6THE ONE TRANSPORT LLC 3766176R752442/TX
Mar 3, 2025TXII · Walk-around4THE ONE TRANSPORT LLC 3766176R752442/TX
Feb 25, 2025MSII · Walk-around1OOSTHE ONE TRANSPORT LLC 3766176R752442/TX
Dec 1, 2024TXII · Walk-around6THE ONE TRANSPORT LLC 3766176R752442/TX
Apr 1, 2024TXII · Walk-around3OOSMPM TRANSPORTATION LLC 3753626R616308/TX
Jan 4, 2024TXII · Walk-around5OOSMPM TRANSPORTATION LLC 3753626R616308/TX
Nov 1, 2023TXII · Walk-around2OOSMPM TRANSPORTATION LLC 3753626R616308/TX
Aug 8, 2023TXII · Walk-around1MPM TRANSPORTATION LLC 3753626R616308/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THE ONE TRANSPORT LLC3766176Dec 1, 2024Oct 7, 20255TX
MPM TRANSPORTATION LLC3753626Aug 8, 2023Apr 1, 20244TX
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.
R752442TXTHE ONE TRANSPORT LLCDec 1, 2024Oct 7, 20255
R616308TXMPM TRANSPORTATION LLCAug 8, 2023Apr 1, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026