Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T880

1NKZLK0X3NJ218439 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 11, 2023
TX
Last seenDec 26, 2025
TX
Inspected under 2 different carriers in 28 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
1NKZLK0X3NJ218439
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
ZLK0X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
218439

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 · 334 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 334 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 11, 2023 – Dec 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 26, 2025TXII · Walk-around2CASTLE READY MIX LLC 4415099TGJ5425/TX
Sep 18, 2025TXII · Walk-around4CASTLE READY MIX LLC 4415099TGJ5425/TX
May 5, 2025TXII · Walk-around557 CONCRETE LLC 3326929TGJ5425/TX
Sep 24, 2024TXII · Walk-around3OOS57 CONCRETE LLC 3326929TGJ5425/TX
Sep 9, 2024TXIII · Driver-only057 CONCRETE LLC 3326929TGJ5425/TX
Apr 19, 2024TXIII · Driver-only157 CONCRETE LLC 3326929TGJ5425/TX
Aug 11, 2023TXII · Walk-around2OOS57 CONCRETE LLC 3326929RXV7295/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASTLE READY MIX LLC4415099Sep 18, 2025Dec 26, 20252TX
57 CONCRETE LLC3326929Aug 11, 2023May 5, 20255TX
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.
TGJ5425TXCASTLE READY MIX LLCSep 18, 2025Dec 26, 20252
TGJ5425TX57 CONCRETE LLCApr 19, 2024May 5, 20254
RXV7295TX57 CONCRETE LLCAug 11, 2023Aug 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026