Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKAD49X1BJ286457 · Truck-Tractor · TRUCK
T600
Carriers run under2
35 mo
Inspections11
all-time
OOS inspections2
of 11
First seenAug 7, 2023
TX
Last seenJul 8, 2026
TX
Inspected under 2 different carriers in 35 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
1XKAD49X1BJ286457
Make
Kenworth
Model
T6 Series
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1981 or 2011

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

North American serial sequence
286457

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
2011

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 · Aug 7, 2023 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026TXII · Walk-around1ALESSO LOGISTICS LLC 414938893U842N/TX
Jun 22, 2026TXII · Walk-around2OOSALESSO LOGISTICS LLC 414938864T814N/TX
Apr 10, 2026TXII · Walk-around1ALESSO LOGISTICS LLC 414938815N691N/TX
Mar 27, 2026TXII · Walk-around1ALESSO LOGISTICS LLC 414938817T652N/TX
Mar 24, 2026TXII · Walk-around2ALESSO LOGISTICS LLC 414938817T652N/TX
Feb 5, 2026TXII · Walk-around0ALESSO LOGISTICS LLC 414938811R584N/TX
Oct 17, 2025TXII · Walk-around2ALESSO LOGISTICS LLC 414938823T409N/TX
Sep 17, 2025TXII · Walk-around2ALESSO LOGISTICS LLC 4149388816356N/TX
Jul 24, 2025TXII · Walk-around2ALESSO LOGISTICS LLC 414938878N255N/TX
Oct 4, 2024TXI · Full9OOSALESSO LOGISTICS LLC 414938843P755M/TX
Aug 7, 2023TXII · Walk-around8HOUSTON EXPEDITERS LLC 40522661M31708/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALESSO LOGISTICS LLC4149388Oct 4, 2024Jul 8, 202610TX
HOUSTON EXPEDITERS LLC4052266Aug 7, 2023Aug 7, 20231TX
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.
93U842NTX1ALESSO LOGISTICS LLCJul 8, 2026Jul 8, 20261
64T814NTX1ALESSO LOGISTICS LLCJun 22, 2026Jun 22, 20261
15N691NTXALESSO LOGISTICS LLCApr 10, 2026Apr 10, 20261
17T652NTXALESSO LOGISTICS LLCMar 24, 2026Mar 27, 20262
11R584NTXALESSO LOGISTICS LLCFeb 5, 2026Feb 5, 20261
23T409NTXALESSO LOGISTICS LLCOct 17, 2025Oct 17, 20251
816356NTXALESSO LOGISTICS LLCSep 17, 2025Sep 17, 20251
78N255NTXALESSO LOGISTICS LLCJul 24, 2025Jul 24, 20251
43P755MTXALESSO LOGISTICS LLCOct 4, 2024Oct 4, 20241
1M31708TXHOUSTON EXPEDITERS LLCAug 7, 2023Aug 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026