Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T6 Series

1XKAD59X5MJ566584 · Truck-Tractor · TRUCK
Carriers run under1
13 mo
Inspections11
all-time
OOS inspections5
of 11
First seenMar 28, 2025
US
Last seenApr 15, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD59X5MJ566584
Make
Kenworth
Model
T6 Series
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
AD59X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
566584

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

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 · Mar 28, 2025 – Apr 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 15, 2026TXI · Full3JESUS OMAR RAMOS AYALA 290871745ES3U/CI
Apr 15, 2026TXI · Full9JESUS OMAR RAMOS AYALA 290871745ES3U/MX
Mar 31, 2026TXI · Full9JESUS OMAR RAMOS AYALA 290871745ES3U/CI
Feb 6, 2026TXII · Walk-around7JESUS OMAR RAMOS AYALA 290871745ES3U/CI
Feb 2, 2026USI · Full9OOSJESUS OMAR RAMOS AYALA 290871745ES3U/CI
Jul 17, 2025TXII · Walk-around3JESUS OMAR RAMOS AYALA 290871745ES3U/MX
Jun 30, 2025USI · Full5OOSJESUS OMAR RAMOS AYALA 290871745ES3U/MX
Jun 30, 2025TXI · Full14OOSJESUS OMAR RAMOS AYALA 290871745ES3U/MX
Jun 19, 2025TXII · Walk-around0JESUS OMAR RAMOS AYALA 290871745ES3U/CI
May 12, 2025TXII · Walk-around2OOSJESUS OMAR RAMOS AYALA 290871745ES3U/MX
Mar 28, 2025USI · Full6OOSJESUS OMAR RAMOS AYALA 290871745ES3U/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JESUS OMAR RAMOS AYALA2908717Mar 28, 2025Apr 15, 202611CI
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.
45ES3UCIJESUS OMAR RAMOS AYALAJun 19, 2025Apr 15, 20265
45ES3UMXJESUS OMAR RAMOS AYALAMar 28, 2025Apr 15, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026