Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

1XKAD48X3EJ386274 · Truck-Tractor · TRUCK
T600
Carriers run under2
36 mo
Inspections19
all-time
OOS inspections4
of 19
First seenJun 20, 2023
AZ
Last seenJun 5, 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
1XKAD48X3EJ386274
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
AD48X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
386274

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 · 423 decoded VINs at 97.9% prefix purity.

Model
T6 Series

Prefix basis · 423 decoded VINs at 97.9% prefix purity.

Model line
T600

Sourced label · prefix basis 423 decoded VINs at 97.9% 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 · Jun 20, 2023 – Jun 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 5, 2026USI · Full4JAVIER GRIEGO LOERA 1537886DS7502B/CI
Apr 28, 2026USIII · Driver-only1JAVIER GRIEGO LOERA 1537886DS7502B/CI
Apr 8, 2026NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Mar 26, 2026USIII · Driver-only1JAVIER GRIEGO LOERA 1537886DS7502B/CI
Jan 29, 2026USIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/CI
Sep 19, 2025NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Sep 18, 2025NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/CH
Sep 18, 2025NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Sep 17, 2025NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/CH
Sep 15, 2025NMIII · Driver-only0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Sep 2, 2025USI · Full0JAVIER GRIEGO LOERA 1537886DS7502B/CI
Feb 18, 2025USI · Full1JAVIER GRIEGO LOERA 1537886DS7502B/CI
Oct 8, 2024USI · Full3OOSJAVIER GRIEGO LOERA 1537886DS7502B/MX
Aug 28, 2024NMII · Walk-around0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Aug 27, 2024NMII · Walk-around0JAVIER GRIEGO LOERA 1537886DS7502B/MX
Aug 19, 2024NMII · Walk-around1JAVIER GRIEGO LOERA 1537886DS7502B/MX
Jul 3, 2024USI · Full1OOSJAVIER GRIEGO LOERA 1537886DS7502B/CI
May 31, 2024USI · Full7OOSJAVIER GRIEGO LOERA 1537886DS7502B/CI
Jun 20, 2023AZI · Full1OOSWF TRANSPORTATION LLC 2985764R502439/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JAVIER GRIEGO LOERA1537886May 31, 2024Jun 5, 202618CI
WF TRANSPORTATION LLC2985764Jun 20, 2023Jun 20, 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.
DS7502BCIJAVIER GRIEGO LOERAMay 31, 2024Jun 5, 20268
DS7502BMXJAVIER GRIEGO LOERAAug 19, 2024Apr 8, 20268
DS7502BCHJAVIER GRIEGO LOERASep 17, 2025Sep 18, 20252
R502439TXWF TRANSPORTATION LLCJun 20, 2023Jun 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026