Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T680

1XKYAP8X8EJ399658 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJan 16, 2025
MS
Last seenJul 30, 2026
AZ
Inspected under 2 different carriers in 18 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
1XKYAP8X8EJ399658
Make
Kenworth
Model
T680
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 24, 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
YAP8X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
399658

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 · 331 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 331 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
T680

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 16, 2025 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026AZII · Walk-around8OOSZENITH FREIGHT INC 2788006FP00207/CA
Jul 3, 2026AZII · Walk-around1OOSZENITH FREIGHT INC 2788006FP00207/CA
Jun 8, 2026OHIII · Driver-only0ZENITH FREIGHT INC 2788006ZP85376/CA
Jun 3, 2026FLIII · Driver-only3ZENITH FREIGHT INC 2788006ZP85376/CA
Apr 21, 2026TXII · Walk-around2ZENITH FREIGHT INC 2788006ZP85376/CA
May 19, 2025NJII · Walk-around1OOSNGOC AI TRANSPORT INC 2832348ZP43842/CA
Jan 22, 2025AZIII · Driver-only3ZENITH FREIGHT INC 2788006YP35563/CA
Jan 16, 2025MSII · Walk-around0ZENITH FREIGHT INC 2788006YP35563/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZENITH FREIGHT INC2788006Jan 16, 2025Jul 30, 20267CA
NGOC AI TRANSPORT INC2832348May 19, 2025May 19, 20251CA
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.
FP00207CA1ZENITH FREIGHT INCJul 3, 2026Jul 30, 20262
ZP85376CAZENITH FREIGHT INCApr 21, 2026Jun 8, 20263
ZP43842CANGOC AI TRANSPORT INCMay 19, 2025May 19, 20251
YP35563CAZENITH FREIGHT INCJan 16, 2025Jan 22, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026