Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

1XKAD49XXEJ386528 · Truck-Tractor · TRUCK
T600
Carriers run under2
36 mo
Inspections19
all-time
OOS inspections8
of 19
First seenAug 23, 2023
TX
Last seenAug 6, 2026
US
Inspected under 2 different carriers in 36 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
1XKAD49XXEJ386528
Make
Kenworth
Model
T6 Series
Model year
2014
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
AD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1984 or 2014

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

North American serial sequence
386528

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
2014

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 23, 2023 – Aug 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2026USIII · Driver-only0CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Jun 26, 2026TXII · Walk-around6OOSCESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Jun 3, 2026TXII · Walk-around1CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
May 21, 2026TXII · Walk-around0CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
May 5, 2026USI · Full6CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Apr 9, 2026TXII · Walk-around4OOSCESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Feb 2, 2026TXII · Walk-around1CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Jan 12, 2026USI · Full6CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Dec 1, 2025TXII · Walk-around3CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Oct 24, 2025USI · Full5CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Jun 27, 2025USI · Full3OOSCESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Apr 29, 2025TXI · Full10OOSCESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Mar 28, 2025TXII · Walk-around1CESAR RODRIGUEZ VALLEJO 251218752ES9G/MX
Apr 2, 2024TXII · Walk-around9OOSMARCOS ROSADO DIAZ 327565884ES5E/DF
Jan 29, 2024TXIII · Driver-only2OOSMARCOS ROSADO DIAZ 327565884ES5E/MX
Dec 20, 2023USI · Full4MARCOS ROSADO DIAZ 327565884ES5E/MX
Dec 5, 2023TXII · Walk-around18OOSMARCOS ROSADO DIAZ 327565884ES5E/MX
Sep 28, 2023TXI · Full14OOSMARCOS ROSADO DIAZ 327565884ES5E/MX
Aug 23, 2023TXII · Walk-around5MARCOS ROSADO DIAZ 327565884ES5E/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CESAR RODRIGUEZ VALLEJO2512187Mar 28, 2025Aug 6, 202613TA
MARCOS ROSADO DIAZ3275658Aug 23, 2023Apr 2, 20246TA
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.
52ES9GMX1CESAR RODRIGUEZ VALLEJOMar 28, 2025Aug 6, 202613
84ES5EDFMARCOS ROSADO DIAZApr 2, 2024Apr 2, 20241
84ES5EMXMARCOS ROSADO DIAZAug 23, 2023Jan 29, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026