Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T8 Series

3BKDX4EX4MF426099 · Truck · INCOMPLETE VEHICLE
Carriers run under1
32 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 21, 2023
AL
Last seenFeb 25, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3BKDX4EX4MF426099
Make
Kenworth
Model
T8 Series
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 3, 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
3BK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DX4EX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
426099

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
2021

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

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Jun 21, 2023 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026ALIII · Driver-only0ST BUNN CONSTRUCTION INC 149835863C1ENE/AL
Jun 17, 2025ALIII · Driver-only0ST BUNN CONSTRUCTION INC 149835863C0082/AL
Jan 7, 2025ALIII · Driver-only0ST BUNN CONSTRUCTION INC 149835863C0082/AL
Dec 12, 2024ALIII · Driver-only0ST BUNN CONSTRUCTION INC 149835863C0082/AL
Jun 21, 2023ALII · Walk-around0ST BUNN CONSTRUCTION INC 149835863A3XUC/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ST BUNN CONSTRUCTION INC1498358Jun 21, 2023Feb 25, 20265AL
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.
63C1ENEALST BUNN CONSTRUCTION INCFeb 25, 2026Feb 25, 20261
63C0082ALST BUNN CONSTRUCTION INCDec 12, 2024Jun 17, 20253
63A3XUCALST BUNN CONSTRUCTION INCJun 21, 2023Jun 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026