Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T6 Series

3WKAD40X5CF838691 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections30
all-time
OOS inspections19
of 30
First seenAug 14, 2023
TX
Last seenFeb 24, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X5CF838691
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 14, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
838691

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 · Aug 14, 2023 – Feb 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 24, 2026TXIII · Driver-only3OOSINOCENTE RIOS ALVARADO 354848586N615N/TX
Feb 18, 2026USII · Walk-around5INOCENTE RIOS ALVARADO 354848567AY4E/MX
Nov 13, 2025TXII · Walk-around12OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Nov 7, 2025TXII · Walk-around0INOCENTE RIOS ALVARADO 354848531U448N/TX
Nov 5, 2025TXIII · Driver-only3OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Oct 28, 2025TXII · Walk-around10OOSINOCENTE RIOS ALVARADO 354848567AY4E/DF
Jul 11, 2025TXIII · Driver-only5OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Jun 4, 2025TXII · Walk-around15OOSINOCENTE RIOS ALVARADO 354848567AY4E/DF
Dec 9, 2024TXII · Walk-around1INOCENTE RIOS ALVARADO 354848567AY4E/MX
Nov 11, 2024TXII · Walk-around1INOCENTE RIOS ALVARADO 354848567AY4E/MX
Oct 14, 2024TXII · Walk-around0INOCENTE RIOS ALVARADO 354848567AY4E/MX
Sep 24, 2024TXII · Walk-around6OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Sep 20, 2024TXII · Walk-around3INOCENTE RIOS ALVARADO 354848567AY4E/MX
Aug 13, 2024TXII · Walk-around4OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Aug 7, 2024TXI · Full4INOCENTE RIOS ALVARADO 354848567AY4E/MX
Aug 6, 2024TXII · Walk-around1INOCENTE RIOS ALVARADO 354848567AY4E/MX
Jul 22, 2024TXII · Walk-around2OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Jul 18, 2024USI · Full4INOCENTE RIOS ALVARADO 354848567AY4E/CH
Jul 3, 2024USI · Full3INOCENTE RIOS ALVARADO 354848567AY4E/MX
Jun 20, 2024USI · Full5OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Jun 11, 2024USI · Full3OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
May 30, 2024USI · Full5OOSINOCENTE RIOS ALVARADO 354848567AY4E/CH
Mar 25, 2024USI · Full10OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Feb 26, 2024USI · Full12OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Feb 12, 2024TXII · Walk-around5OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Dec 6, 2023USI · Full12OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Dec 4, 2023TXII · Walk-around3OOSINOCENTE RIOS ALVARADO 354848567AE4E/MX
Oct 10, 2023TXII · Walk-around8OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
Aug 23, 2023TXII · Walk-around1INOCENTE RIOS ALVARADO 354848567AY4E/MX
Aug 14, 2023TXII · Walk-around5OOSINOCENTE RIOS ALVARADO 354848567AY4E/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INOCENTE RIOS ALVARADO3548485Aug 14, 2023Feb 24, 202630CH
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.
86N615NTXINOCENTE RIOS ALVARADOFeb 24, 2026Feb 24, 20261
67AY4EMXINOCENTE RIOS ALVARADOAug 14, 2023Feb 18, 202623
31U448NTXINOCENTE RIOS ALVARADONov 7, 2025Nov 7, 20251
67AY4EDFINOCENTE RIOS ALVARADOJun 4, 2025Oct 28, 20252
67AY4ECHINOCENTE RIOS ALVARADOMay 30, 2024Jul 18, 20242
67AE4EMXINOCENTE RIOS ALVARADODec 4, 2023Dec 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026