Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T880

1NKZX7TX8FJ443941 · Truck · INCOMPLETE VEHICLE
Carriers run under1
31 mo
Inspections6
all-time
OOS inspections2
of 6
First seenSep 28, 2023
NC
Last seenApr 13, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZX7TX8FJ443941
Make
Kenworth
Model
T880
Model year
2015
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
ZX7TX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
443941

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 · 25 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 25 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
2015

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 28, 2023 – Apr 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2026NCIII · Driver-only0ISIDRO GUTIERREZ 2537478ZB70367/NC
Jun 12, 2025NCII · Walk-around1OOSISIDRO GUTIERREZ 2537478ZB70367/NC
May 22, 2025NCII · Walk-around1OOSISIDRO GUTIERREZ 2537478ZB65277/NC
Oct 28, 2024NCIII · Driver-only0ISIDRO GUTIERREZ 2537478ZB65277/NC
Jun 19, 2024NCIII · Driver-only0ISIDRO GUTIERREZ 2537478ZB65277/NC
Sep 28, 2023NCIII · Driver-only0ISIDRO GUTIERREZ 2537478ZB57640/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISIDRO GUTIERREZ2537478Sep 28, 2023Apr 13, 20266NC
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.
ZB70367NCISIDRO GUTIERREZJun 12, 2025Apr 13, 20262
ZB65277NCISIDRO GUTIERREZJun 19, 2024May 22, 20253
ZB57640NCISIDRO GUTIERREZSep 28, 2023Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026