Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1NKZL40X3LJ355292 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections10
all-time
OOS inspections2
of 10
First seenDec 29, 2023
PA
Last seenApr 13, 2026
PA
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
1NKZL40X3LJ355292
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 19, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
355292

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
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 · Dec 29, 2023 – Apr 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2026PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Oct 27, 2025PAIII · Driver-only1GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Oct 15, 2025PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
May 12, 2025PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Feb 28, 2025PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Jan 28, 2025PAIII · Driver-only3GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Nov 20, 2024PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Jul 29, 2024PAII · Walk-around1OOSDIAMOND K ENTERPRISES LLC 2074705ZSL8982/PA
May 14, 2024PAIII · Driver-only0GOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
Dec 29, 2023PAI · Full2OOSGOOD'S DISPOSAL SERVICE INC 2074205ZSL8982/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GOOD'S DISPOSAL SERVICE INC2074205Dec 29, 2023Apr 13, 20269PA
DIAMOND K ENTERPRISES LLC2074705Jul 29, 2024Jul 29, 20241OK
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.
ZSL8982PAGOOD'S DISPOSAL SERVICE INCDec 29, 2023Apr 13, 20269
ZSL8982PADIAMOND K ENTERPRISES LLCJul 29, 2024Jul 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026