Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T880

1NKZL40X8NJ481229 · Truck · INCOMPLETE VEHICLE
Carriers run under1
26 mo
Inspections7
all-time
OOS inspections3
of 7
First seenFeb 23, 2024
CA
Last seenApr 28, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZL40X8NJ481229
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
ZL40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
481229

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 · 968 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 968 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 · Feb 23, 2024 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026CAII · Walk-around1OOSOLIVEIRA ENTERPRISES INC 261839145515D3/CA
Aug 19, 2025CAI · Full2OOSOLIVEIRA ENTERPRISES INC 261839145515D3/CA
Jul 17, 2025CAI · Full5OOSOLIVEIRA ENTERPRISES INC 261839145515D3/CA
Jun 2, 2025CAV · Vehicle-only3OLIVEIRA ENTERPRISES INC 261839145515D3/CA
Sep 10, 2024CAII · Walk-around2OLIVEIRA ENTERPRISES INC 261839145515D3/CA
Feb 29, 2024CAI · Full0OLIVEIRA ENTERPRISES INC 261839145515D3/CA
Feb 23, 2024CAIII · Driver-only0OLIVEIRA ENTERPRISES INC 261839145515D3/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLIVEIRA ENTERPRISES INC2618391Feb 23, 2024Apr 28, 20267CA
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.
45515D3CAOLIVEIRA ENTERPRISES INCFeb 23, 2024Apr 28, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026