Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKAD49X8BJ281322 · Truck-Tractor · TRUCK
T600
Carriers run under2
35 mo
Inspections14
all-time
OOS inspections5
of 14
First seenJul 25, 2023
WA
Last seenJun 22, 2026
CA
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
1XKAD49X8BJ281322
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 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
8 · valid

Deterministic · position 9; calculated value 8.

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
281322

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 · Jul 25, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026CAII · Walk-around0HERNANDEZ TRUCKING LLC 4065352RP21828/WA
Feb 18, 2026WAIII · Driver-only1HERNANDEZ TRUCKING LLC 4065352RP21828/WA
Jul 10, 2025ORIII · Driver-only1J AND S TRANSPORT INC 1467563RP21828/WA
Jul 1, 2025CAI · Full0J AND S TRANSPORT INC 1467563RP21828/WA
May 22, 2025CAI · Full3OOSJ AND S TRANSPORT INC 1467563RP21828/WA
May 1, 2025ORIII · Driver-only2J AND S TRANSPORT INC 146756346134RP/WA
Mar 4, 2025ORIII · Driver-only2OOSJ AND S TRANSPORT INC 146756346134RP/WA
Jan 20, 2025CAI · Full0J AND S TRANSPORT INC 146756346134RP/WA
Jan 20, 2025CAI · Full0J AND S TRANSPORT INC 146756346134RP/WA
Sep 27, 2024WAII · Walk-around4OOSJ AND S TRANSPORT INC 146756346134RP/WA
Aug 27, 2024IDIII · Driver-only6J AND S TRANSPORT INC 146756346134RP/WA
Feb 7, 2024ORII · Walk-around2OOSJ AND S TRANSPORT INC 146756346134RP/WA
Oct 17, 2023CAII · Walk-around1J AND S TRANSPORT INC 146756346134RP/WA
Jul 25, 2023WAII · Walk-around2OOSJ AND S TRANSPORT INC 146756346134RP/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERNANDEZ TRUCKING LLC4065352Feb 18, 2026Jun 22, 20262WA
J AND S TRANSPORT INC1467563Jul 25, 2023Jul 10, 202512WA
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.
RP21828WA1HERNANDEZ TRUCKING LLCFeb 18, 2026Jun 22, 20262
RP21828WAJ AND S TRANSPORT INCMay 22, 2025Jul 10, 20253
46134RPWAJ AND S TRANSPORT INCJul 25, 2023May 1, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026