Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1NKZX4TX7LJ356087 · Truck · INCOMPLETE VEHICLE
Carriers run under2
31 mo
Inspections17
all-time
OOS inspections0
of 17
First seenJan 24, 2024
NC
Last seenAug 5, 2026
NC
Inspected under 2 different carriers in 31 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
1NKZX4TX7LJ356087
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 14, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
356087

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 · Jan 24, 2024 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 29, 2026NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 24, 2026NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 24, 2026NCIII · Driver-only0S&S TRUCK REPAIR LLC 4096667YA144973/NC
Dec 10, 2025NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Nov 7, 2025NCII · Walk-around0ST WOOTEN CORPORATION 192153YA144973/NC
Sep 30, 2025NCII · Walk-around0ST WOOTEN CORPORATION 192153YA144973/NC
Aug 20, 2025NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
May 27, 2025NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 21, 2025NCIII · Driver-only0ST WOOTEN CORPORATION 192153YA144973/NC
Feb 10, 2025NCI · Full0ST WOOTEN CORPORATION 192153YA144973/NC
Nov 13, 2024NCI · Full0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 30, 2024NCI · Full0ST WOOTEN CORPORATION 192153YA144973/NC
Apr 12, 2024NCI · Full1ST WOOTEN CORPORATION 192153YA144973/NC
Mar 19, 2024NCII · Walk-around0ST WOOTEN CORPORATION 192153YA144973/NC
Mar 7, 2024NCI · Full0ST WOOTEN CORPORATION 192153YA144973/NC
Jan 24, 2024NCI · Full0ST WOOTEN CORPORATION 192153YA144973/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ST WOOTEN CORPORATION192153Jan 24, 2024Aug 5, 202616NC
S&S TRUCK REPAIR LLC4096667Apr 24, 2026Apr 24, 20261NC
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.
YA144973NC1ST WOOTEN CORPORATIONJan 24, 2024Aug 5, 202616
YA144973NCS&S TRUCK REPAIR LLCApr 24, 2026Apr 24, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026