Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth K100

1XK1D49X1NJ146963 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections17
all-time
OOS inspections2
of 17
First seenJul 18, 2023
AZ
Last seenApr 13, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XK1D49X1NJ146963
Make
Kenworth
Model
K100
Model year
1992
Body class
Truck-Tractor
Vehicle type
TRUCK
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1D49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1992 or 2022

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

North American serial sequence
146963

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
K100

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 18, 2023 – Apr 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2026USII · Walk-around0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Feb 20, 2026USII · Walk-around1APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jan 20, 2026USI · Full1APSON TRANSPORTATION LLC 1618090AL19322/AZ
Dec 22, 2025USI · Full2APSON TRANSPORTATION LLC 1618090AL19322/AZ
Dec 8, 2025USI · Full4APSON TRANSPORTATION LLC 1618090AL19322/AZ
Dec 1, 2025USI · Full0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Nov 28, 2025USII · Walk-around0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Oct 2, 2025USI · Full6APSON TRANSPORTATION LLC 1618090AL19322/AZ
Sep 18, 2025USIII · Driver-only0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Aug 13, 2025USI · Full5OOSAPSON TRANSPORTATION LLC 1618090AL19322/AZ
Aug 7, 2025USIII · Driver-only0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jul 28, 2025USI · Full2APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jul 24, 2025AZI · Full0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jul 21, 2025USIII · Driver-only0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jul 3, 2025USIII · Driver-only0APSON TRANSPORTATION LLC 1618090AL19322/AZ
Jun 17, 2025USI · Full2OOSAPSON TRANSPORTATION LLC 1618090AL19322/AZ
Jul 18, 2023AZI · Full0APSON TRANSPORTATION LLC 1618090AL19322/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
APSON TRANSPORTATION LLC1618090Jul 18, 2023Apr 13, 202617AZ
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.
AL19322AZAPSON TRANSPORTATION LLCJul 18, 2023Apr 13, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026