Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T880

1NKZX4TX4NJ484399 · Truck · INCOMPLETE VEHICLE
Carriers run under1
30 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 7, 2023
AL
Last seenFeb 20, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZX4TX4NJ484399
Make
Kenworth
Model
T880
Model year
2022
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
484399

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
2022

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 · Aug 7, 2023 – Feb 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 20, 2026ALII · Walk-around0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Oct 14, 2025ALIII · Driver-only0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Jun 25, 2025ALII · Walk-around2AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Feb 1, 2025ALIII · Driver-only0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Mar 20, 2024ALII · Walk-around0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Jan 24, 2024ALIII · Driver-only0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Sep 7, 2023ALIII · Driver-only0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
Aug 7, 2023ALII · Walk-around0AL GRADING & EXCAVATING LLC 23813623A04WW5/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AL GRADING & EXCAVATING LLC2381362Aug 7, 2023Feb 20, 20268AL
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.
3A04WW5ALAL GRADING & EXCAVATING LLCAug 7, 2023Feb 20, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026