Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

1XKAD49X2CJ322982 · Truck-Tractor · TRUCK
T600
Carriers run under3
28 mo
Inspections11
all-time
OOS inspections1
of 11
First seenAug 23, 2023
IN
Last seenDec 16, 2025
TX
Inspected under 3 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
1XKAD49X2CJ322982
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 17, 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
322982

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 23, 2023 – Dec 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 16, 2025TXII · Walk-around5OOSJ GUERRERO & SONS LLC 4406733R807872/TX
Sep 18, 2025USI · Full0J GUERRERO & SONS LLC 4406733R807872/TX
Aug 12, 2025INIII · Driver-only0J GUERRERO & SONS LLC 4406733R759702/TX
Feb 27, 2025ILIII · Driver-only0RENE GUERRERO 2990733R759702/TX
Jan 31, 2025TXII · Walk-around3RENE GUERRERO 2990733R759702/TX
Sep 25, 2024ILIII · Driver-only0RENE GUERRERO 2990733R693346/TX
Jun 7, 2024MOIII · Driver-only0RJG TRANZ LLC 3585069R693346/TX
Apr 24, 2024TXIII · Driver-only3RJG TRANZ LLC 3585069R693346/TX
Nov 30, 2023MOIII · Driver-only0RJG TRANZ LLC 3585069R693346/TX
Sep 27, 2023MOII · Walk-around0RJG TRANZ LLC 3585069R693346/TX
Aug 23, 2023INIII · Driver-only0RJG TRANZ LLC 3585069R530617/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J GUERRERO & SONS LLC4406733Aug 12, 2025Dec 16, 20253TX
RENE GUERRERO2990733Sep 25, 2024Feb 27, 20253TX
RJG TRANZ LLC3585069Aug 23, 2023Jun 7, 20245TX
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.
R807872TXJ GUERRERO & SONS LLCSep 18, 2025Dec 16, 20252
R759702TXJ GUERRERO & SONS LLCAug 12, 2025Aug 12, 20251
R759702TXRENE GUERREROJan 31, 2025Feb 27, 20252
R693346TXRENE GUERREROSep 25, 2024Sep 25, 20241
R693346TXRJG TRANZ LLCSep 27, 2023Jun 7, 20244
R530617TXRJG TRANZ LLCAug 23, 2023Aug 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026