Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKAD49X4DJ319843 · Truck-Tractor · TRUCK
T600
Carriers run under1
38 mo
Inspections18
all-time
OOS inspections3
of 18
First seenJun 27, 2023
NM
Last seenAug 5, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X4DJ319843
Make
Kenworth
Model
T6 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
AD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1983 or 2013

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

North American serial sequence
319843

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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
2013

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 · Jun 27, 2023 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jul 29, 2026USIII · Driver-only1TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jul 10, 2026USI · Full1TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jul 8, 2026USI · Full1TOMAS OLIVAS CALDERON 119833382AX7L/MX
Mar 18, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Mar 9, 2026USI · Full2TOMAS OLIVAS CALDERON 119833382AX7L/MX
Feb 27, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Nov 12, 2025NMII · Walk-around0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Aug 11, 2025USI · Full2TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jun 17, 2025NMII · Walk-around0TOMAS OLIVAS CALDERON 119833382AX7L/CH
Apr 9, 2025USI · Full5OOSTOMAS OLIVAS CALDERON 119833382AX7L/MX
Oct 21, 2024NMII · Walk-around1TOMAS OLIVAS CALDERON 119833382AX7L/MX
Aug 29, 2023NMI · Full4OOSTOMAS OLIVAS CALDERON 119833382AX7L/CH
Aug 23, 2023USIII · Driver-only2OOSTOMAS OLIVAS CALDERON 119833382AX7L/MX
Aug 2, 2023NMIII · Driver-only0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jul 24, 2023NMII · Walk-around0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jun 28, 2023NMII · Walk-around0TOMAS OLIVAS CALDERON 119833382AX7L/MX
Jun 27, 2023NMII · Walk-around2TOMAS OLIVAS CALDERON 119833382AX7L/CH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOMAS OLIVAS CALDERON1198333Jun 27, 2023Aug 5, 202618CI
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.
82AX7LMX1TOMAS OLIVAS CALDERONJun 28, 2023Aug 5, 202615
82AX7LCHTOMAS OLIVAS CALDERONJun 27, 2023Jun 17, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026