Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X2CJ328510 · Truck-Tractor · TRUCK
T600
Carriers run under4
24 mo
Inspections8
all-time
OOS inspections7
of 8
First seenJun 25, 2024
TX
Last seenJun 11, 2026
TX
Inspected under 4 different carriers in 24 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
1XKAD49X2CJ328510
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 21, 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
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
328510

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 25, 2024 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026TXI · Full7OOSTRAKAS TRUCKING LLC 448191947R720N/TX
May 18, 2026TXII · Walk-around4OOSTRAKAS TRUCKING LLC 448191947R720N/TX
Jan 16, 2026TXII · Walk-around19OOSTRAKAS TRUCKING LLC 448191977T507N/TX
Jan 8, 2026TXI · Full17OOSKOLLECTIVE KONCRETE GROUP LLC 437050077T507N/TX
Nov 14, 2025TXI · Full19OOSKOLLECTIVE KONCRETE GROUP LLC 4370500175400N/TX
Apr 2, 2025TXII · Walk-around34OOSKOLLECTIVE KONCRETE GROUP LLC 437050046T022N/TX
Dec 30, 2024TXII · Walk-around12OOSKOLLECTIVE GLOBAL LLC 2296031R231553/TX
Jun 25, 2024TXI · Full4GLEN D CHESSHIR 426720R231553/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAKAS TRUCKING LLC4481919Jan 16, 2026Jun 11, 20263TX
KOLLECTIVE KONCRETE GROUP LLC4370500Apr 2, 2025Jan 8, 20263TX
KOLLECTIVE GLOBAL LLC2296031Dec 30, 2024Dec 30, 20241TX
GLEN D CHESSHIR426720Jun 25, 2024Jun 25, 20241TX
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.
47R720NTX1TRAKAS TRUCKING LLCMay 18, 2026Jun 11, 20262
77T507NTXTRAKAS TRUCKING LLCJan 16, 2026Jan 16, 20261
77T507NTXKOLLECTIVE KONCRETE GROUP LLCJan 8, 2026Jan 8, 20261
175400NTXKOLLECTIVE KONCRETE GROUP LLCNov 14, 2025Nov 14, 20251
46T022NTXKOLLECTIVE KONCRETE GROUP LLCApr 2, 2025Apr 2, 20251
R231553TXKOLLECTIVE GLOBAL LLCDec 30, 2024Dec 30, 20241
R231553TXGLEN D CHESSHIRJun 25, 2024Jun 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026