Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKAD49X4DJ364460 · Truck-Tractor · TRUCK
T600
Carriers run under2
34 mo
Inspections12
all-time
OOS inspections4
of 12
First seenJul 13, 2023
AZ
Last seenMay 6, 2026
AZ
Inspected under 2 different carriers in 34 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X4DJ364460
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 17, 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
364460

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 13, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026AZII · Walk-around6OOSJJB TRANSPORT INC 3462470AM58834/AZ
Mar 5, 2026NMII · Walk-around1—LB EXPRESS INC 3645245AM58834/AZ
Jan 12, 2026AZI · Full3—JJB TRANSPORT INC 3462470AM58834/AZ
Dec 10, 2025NMII · Walk-around0—LB EXPRESS INC 3645245AM58834/AZ
Oct 13, 2025CAII · Walk-around3—JJB TRANSPORT INC 3462470AM58834/AZ
Jun 6, 2025NMIII · Driver-only0—LB EXPRESS INC 3645245AM58834/AZ
Nov 6, 2024CAI · Full5OOSJJB TRANSPORT INC 3462470YP59762/CA
Oct 9, 2024TXII · Walk-around0—JJB TRANSPORT INC 3462470YP59762/CA
Mar 26, 2024USII · Walk-around1—JJB TRANSPORT INC 3462470YP59762/CA
Jan 8, 2024CAIII · Driver-only3OOSJJB TRANSPORT INC 3462470YP59762/CA
Nov 2, 2023CAI · Full5OOSJJB TRANSPORT INC 3462470YP59762/CA
Jul 13, 2023AZIII · Driver-only1—JJB TRANSPORT INC 3462470YP59762/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JJB TRANSPORT INC3462470Jul 13, 2023May 6, 20269AZ
LB EXPRESS INC3645245Jun 6, 2025Mar 5, 20263AZ
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.
AM58834AZ—JJB TRANSPORT INCOct 13, 2025 → May 6, 20263
AM58834AZ—LB EXPRESS INCJun 6, 2025 → Mar 5, 20263
YP59762CA—JJB TRANSPORT INCJul 13, 2023 → Nov 6, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026