Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth T880

1NKZXPTX9HJ157664 · Truck · INCOMPLETE VEHICLE
Carriers run under1
28 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 11, 2023
AL
Last seenJan 20, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NKZXPTX9HJ157664
Make
Kenworth
Model
T880
Model year
2017
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
ZXPTX

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1987 or 2017

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

North American serial sequence
157664

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 · 2,049 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 2,049 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
2017

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 11, 2023 – Jan 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 20, 2026ALIII · Driver-only0FROST TRUCKING LLC 315172233A0WY7/AL
Nov 25, 2025ALIII · Driver-only0FROST TRUCKING LLC 315172233A0WY7/AL
Sep 8, 2025ALII · Walk-around0FROST TRUCKING LLC 315172233A0WY7/AL
Oct 21, 2024ALII · Walk-around0FROST TRUCKING LLC 315172233A0W15/AL
Aug 7, 2024ALIII · Driver-only0FROST TRUCKING LLC 315172233A0W15/AL
Feb 8, 2024ALII · Walk-around0FROST TRUCKING LLC 315172233A0W15/AL
Sep 11, 2023ALII · Walk-around1OOSFROST TRUCKING LLC 315172233A0W15/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FROST TRUCKING LLC3151722Sep 11, 2023Jan 20, 20267AL
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.
33A0WY7ALFROST TRUCKING LLCSep 8, 2025Jan 20, 20263
33A0W15ALFROST TRUCKING LLCSep 11, 2023Oct 21, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026