Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1NKZX4TX8LJ394721 · Truck · INCOMPLETE VEHICLE
Carriers run under1
26 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJul 18, 2023
AL
Last seenSep 11, 2025
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZX4TX8LJ394721
Make
Kenworth
Model
T880
Model year
2020
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZX4TX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

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

North American serial sequence
394721

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 · 2,638 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 2,638 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T880

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 18, 2023 – Sep 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2025ALIII · Driver-only0MASSEY HAULING CO INC 3461888AA0MNC/AL
Jun 5, 2025ALII · Walk-around1MASSEY HAULING CO INC 3461888AA0MNC/AL
Jan 8, 2025ALII · Walk-around1MASSEY HAULING CO INC 3461888AA0MNC/AL
May 10, 2024ALIII · Driver-only0MASSEY HAULING CO INC 3461888AA39Y5/AL
Apr 10, 2024ALIII · Driver-only0MASSEY HAULING CO INC 3461888AA39Y5/AL
Aug 30, 2023ALIII · Driver-only0MASSEY HAULING CO INC 3461888AA39Y5/AL
Jul 27, 2023ALII · Walk-around0MASSEY HAULING CO INC 3461888AA39Y5/AL
Jul 18, 2023ALIII · Driver-only0MASSEY HAULING CO INC 3461888AA0HC6/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MASSEY HAULING CO INC346188Jul 18, 2023Sep 11, 20258AL
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.
8AA0MNCALMASSEY HAULING CO INCJan 8, 2025Sep 11, 20253
8AA39Y5ALMASSEY HAULING CO INCJul 27, 2023May 10, 20244
8AA0HC6ALMASSEY HAULING CO INCJul 18, 2023Jul 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026