Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

3WKAD49X2CF838439 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections8
all-time
OOS inspections5
of 8
First seenJan 23, 2024
TX
Last seenJul 31, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD49X2CF838439
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
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
838439

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 · Jan 23, 2024 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026TXI · Full7OOSFLETES VALVI SA DE CV 302326852BC7P/TA
Jan 13, 2026USI · Full8OOSFLETES VALVI SA DE CV 302326852BC7P/MX
Jan 6, 2026TXII · Walk-around2FLETES VALVI SA DE CV 302326852BC7P/MX
Dec 24, 2024TXII · Walk-around4OOSFLETES VALVI SA DE CV 302326823AE6N/MX
Sep 13, 2024TXII · Walk-around1FLETES VALVI SA DE CV 302326823AE6N/MX
Jun 9, 2024TXII · Walk-around5OOSFLETES VALVI SA DE CV 302326823AE6N/MX
May 29, 2024TXII · Walk-around8OOSFLETES VALVI SA DE CV 302326823AE6N/TA
Jan 23, 2024TXIII · Driver-only4FLETES VALVI SA DE CV 302326823AE6N/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLETES VALVI SA DE CV3023268Jan 23, 2024Jul 31, 20268TA
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.
52BC7PTA1FLETES VALVI SA DE CVJul 31, 2026Jul 31, 20261
52BC7PMXFLETES VALVI SA DE CVJan 6, 2026Jan 13, 20262
23AE6NMXFLETES VALVI SA DE CVJan 23, 2024Dec 24, 20244
23AE6NTAFLETES VALVI SA DE CVMay 29, 2024May 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026