Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X0CJ335553 · Truck-Tractor · TRUCK
T600
Carriers run under3
26 mo
Inspections12
all-time
OOS inspections2
of 12
First seenApr 5, 2024
TX
Last seenJun 8, 2026
TX
Inspected under 3 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
1XKAD49X0CJ335553
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 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
335553

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 · Apr 5, 2024 – Jun 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 8, 2026TXII · Walk-around1ANTCO TRANSPORTATION LLC 25291021N68321/TX
May 8, 2026TXII · Walk-around2ANTCO TRANSPORTATION LLC 25291021N68321/TX
Jun 2, 2025TXII · Walk-around4OOSANTCO TRANSPORTATION LLC 25291021N68321/TX
May 28, 2025USI · Full0ANTCO TRANSPORTATION LLC 25291021N68321/TX
May 21, 2025TXII · Walk-around2OOSANTCO TRANSPORTATION LLC 25291021N68321/TX
Mar 17, 2025TXII · Walk-around2ANTCO TRANSPORTATION LLC 25291021N68321/TX
Oct 31, 2024TXII · Walk-around1ANTCO TRANSPORTATION LLC 25291021N68321/TX
Aug 29, 2024TXII · Walk-around0VM FREIGHT LLC 42405971N68321/TX
Aug 26, 2024TXII · Walk-around1ANTCO TRANSPORTATION LLC 25291021N68321/TX
Aug 21, 2024TXII · Walk-around2ANTCO TRANSPORTATION LLC 25291021N68321/TX
Aug 14, 2024TXII · Walk-around1ANTCO TRANSPORTATION LLC 252910294ES3L/MX
Apr 5, 2024TXII · Walk-around2TEX SAND TRANSPORT LLC 3020065R708456/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ANTCO TRANSPORTATION LLC2529102Aug 14, 2024Jun 8, 202610TX
VM FREIGHT LLC4240597Aug 29, 2024Aug 29, 20241TX
TEX SAND TRANSPORT LLC3020065Apr 5, 2024Apr 5, 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.
1N68321TXANTCO TRANSPORTATION LLCAug 21, 2024Jun 8, 20269
1N68321TXVM FREIGHT LLCAug 29, 2024Aug 29, 20241
94ES3LMXANTCO TRANSPORTATION LLCAug 14, 2024Aug 14, 20241
R708456TXTEX SAND TRANSPORT LLCApr 5, 2024Apr 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026