Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T8 Series

3BKDX4TX8MF440042 · Truck · INCOMPLETE VEHICLE
Carriers run under2
32 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 15, 2023
MO
Last seenApr 9, 2026
MO
Inspected under 2 different carriers in 32 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
3BKDX4TX8MF440042
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
DX4TX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
440042

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 · Aug 15, 2023 – Apr 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 9, 2026MOII · Walk-around0K A PAZDERA HAULING & EXCAVATING LLC 135746397J1XD/MO
Dec 11, 2025MOII · Walk-around3K A PAZDERA HAULING & EXCAVATING LLC 135746397J1XD/MO
Jul 8, 2025MOII · Walk-around2OOSK A PAZDERA HAULING & EXCAVATING LLC 135746397J1XD/MO
Jun 19, 2025MOI · Full0K A PAZDERA HAULING & EXCAVATING LLC 135746397J1XD/MO
Aug 15, 2023MOII · Walk-around2OOSBILLER HAULING LLC 88944768J6SG/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K A PAZDERA HAULING & EXCAVATING LLC1357463Jun 19, 2025Apr 9, 20264MO
BILLER HAULING LLC889447Aug 15, 2023Aug 15, 20231MO
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.
97J1XDMOK A PAZDERA HAULING & EXCAVATING LLCJun 19, 2025Apr 9, 20264
68J6SGMOBILLER HAULING LLCAug 15, 2023Aug 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026