Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T6 Series

1XKAD29X2LS546588 · Truck-Tractor · TRUCK
T600
Carriers run under1
22 mo
Inspections15
all-time
OOS inspections5
of 15
First seenOct 7, 2023
US
Last seenAug 29, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD29X2LS546588
Make
Kenworth
Model
T6 Series
Model year
2020
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
AD29X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1990 or 2020

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

North American serial sequence
546588

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 · 212 decoded VINs at 92.9% prefix purity.

Model
T6 Series

Prefix basis · 212 decoded VINs at 92.9% prefix purity.

Model line
T600

Sourced label · prefix basis 212 decoded VINs at 92.9% prefix purity.

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
2020

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 7, 2023 – Aug 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 29, 2025AZIII · Driver-only3CESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Aug 26, 2025USI · Full7CESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Aug 19, 2025USI · Full8OOSCESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Jun 23, 2025USI · Full5OOSCESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Jun 20, 2025AZIII · Driver-only0CESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Jun 13, 2025AZIII · Driver-only0CESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Jun 10, 2025USI · Full8CESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Apr 24, 2025AZI · Full1CESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Apr 23, 2025USI · Full6CESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Apr 3, 2025AZIII · Driver-only0CESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Apr 1, 2025AZII · Walk-around3OOSCESAR ALONZO NUNEZ AROS 3933890D8A7ZZ/AZ
Feb 17, 2025USI · Full6CESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Nov 27, 2024AZI · Full2CESAR ALONZO NUNEZ AROS 3933890MYA3VL/AZ
Jul 26, 2024USI · Full5OOSCESAR ALONZO NUNEZ AROS 393389001ER2T/MX
Oct 7, 2023USII · Walk-around14OOSCESAR ALONZO NUNEZ AROS 393389001ER2T/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CESAR ALONZO NUNEZ AROS3933890Oct 7, 2023Aug 29, 202515SO
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.
D8A7ZZAZCESAR ALONZO NUNEZ AROSApr 1, 2025Aug 29, 20256
01ER2TMXCESAR ALONZO NUNEZ AROSOct 7, 2023Aug 26, 20258
MYA3VLAZCESAR ALONZO NUNEZ AROSNov 27, 2024Nov 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026