Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T8 Series

3WKDDP8X6CF316283 · Truck-Tractor · TRUCK
T800
Carriers run under1
23 mo
Inspections3
all-time
OOS inspections2
of 3
First seenSep 12, 2023
TX
Last seenAug 11, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDDP8X6CF316283
Make
Kenworth
Model
T8 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
Aug 8, 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
DDP8X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
316283

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 · 3 decoded VINs at 100.0% prefix purity.

Model
T8 Series

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model line
T800

Sourced label · prefix basis 3 decoded VINs at 100.0% 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
T8 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 · Sep 12, 2023 – Aug 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2025TXII · Walk-around5MARLON BAIRES 23431231N41677/TX
May 21, 2024TXII · Walk-around4OOSMARLON BAIRES 23431231M60438/TX
Sep 12, 2023TXII · Walk-around5OOSMARLON BAIRES 23431231M60438/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARLON BAIRES2343123Sep 12, 2023Aug 11, 20253TX
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.
1N41677TXMARLON BAIRESAug 11, 2025Aug 11, 20251
1M60438TXMARLON BAIRESSep 12, 2023May 21, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026