Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T880

1NKZL40X9MJ456788 · Truck · INCOMPLETE VEHICLE
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 5, 2023
AL
Last seenJun 25, 2026
WV
Inspected under 2 different carriers in 33 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
1NKZL40X9MJ456788
Make
Kenworth
Model
T880
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

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

North American serial sequence
456788

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
2021

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 · Sep 5, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026WVIII · Driver-only1FIRST FRUITS EXCAVATING INC 1619753BA552414/WV
Feb 24, 2025ALII · Walk-around1JB AMMONS CONSTRUCTION 15214495A0H9B8/AL
Oct 3, 2024ALII · Walk-around3JB AMMONS CONSTRUCTION 15214495A05TCR/AL
Jun 18, 2024ALII · Walk-around0JB AMMONS CONSTRUCTION 15214495A05TCR/AL
Mar 15, 2024ALIII · Driver-only0JB AMMONS CONSTRUCTION 15214495A05TCR/AL
Feb 24, 2024ALII · Walk-around1JB AMMONS CONSTRUCTION 15214495A05TCR/AL
Sep 5, 2023ALIII · Driver-only0JB AMMONS CONSTRUCTION 15214495A05TCR/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRST FRUITS EXCAVATING INC1619753Jun 25, 2026Jun 25, 20261WV
JB AMMONS CONSTRUCTION1521449Sep 5, 2023Feb 24, 20256AL
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.
BA552414WV1FIRST FRUITS EXCAVATING INCJun 25, 2026Jun 25, 20261
5A0H9B8ALJB AMMONS CONSTRUCTIONFeb 24, 2025Feb 24, 20251
5A05TCRALJB AMMONS CONSTRUCTIONSep 5, 2023Oct 3, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026