Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

3WKAD40XXCF838024 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections8
all-time
OOS inspections4
of 8
First seenFeb 22, 2024
US
Last seenFeb 16, 2026
US
Inspected under 2 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
3WKAD40XXCF838024
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD40X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
838024

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 22, 2024 – Feb 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 16, 2026USII · Walk-around11OOSRODRIGO ZUNIGA CISNEROS 106620828AS1L/MX
Jun 5, 2025TXI · Full2RODRIGO ZUNIGA CISNEROS 106620828AS1L/TA
Feb 26, 2025TXIII · Driver-only4RODRIGO ZUNIGA CISNEROS 106620828AS1L/MX
Nov 6, 2024USII · Walk-around1AUTOTRANSPORTES DE CARGA VILLEGAS SA DE CV 55561428AS1L/MX
Aug 5, 2024USII · Walk-around3OOSRODRIGO ZUNIGA CISNEROS 106620828AS1L/MX
Jul 16, 2024USII · Walk-around4OOSRODRIGO ZUNIGA CISNEROS 106620824AS1L/MX
Jul 11, 2024TXIII · Driver-only1RODRIGO ZUNIGA CISNEROS 106620828AS1L/MX
Feb 22, 2024USII · Walk-around4OOSAUTOTRANSPORTES DE CARGA VILLEGAS SA DE CV 55561428AS1L/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RODRIGO ZUNIGA CISNEROS1066208Jul 11, 2024Feb 16, 20266TA
AUTOTRANSPORTES DE CARGA VILLEGAS SA DE CV555614Feb 22, 2024Nov 6, 20242TA
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.
28AS1LMXRODRIGO ZUNIGA CISNEROSJul 11, 2024Feb 16, 20264
28AS1LTARODRIGO ZUNIGA CISNEROSJun 5, 2025Jun 5, 20251
28AS1LMXAUTOTRANSPORTES DE CARGA VILLEGAS SA DE CVFeb 22, 2024Nov 6, 20242
24AS1LMXRODRIGO ZUNIGA CISNEROSJul 16, 2024Jul 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026