Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X8FJ438643 · Truck-Tractor · TRUCK
Carriers run under2
38 mo
Inspections20
all-time
OOS inspections4
of 20
First seenJun 15, 2023
CA
Last seenAug 3, 2026
AZ
Inspected under 2 different carriers in 38 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
1XKYD49X8FJ438643
Make
Kenworth
Model
T680
Model year
2015
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1985 or 2015

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

North American serial sequence
438643

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2015

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 · Jun 15, 2023 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026AZII · Walk-around4OOSMARTIN LOMAS IRIBE 3084645YP19057/CA
Jan 12, 2026USI · Full3MARTIN LOMAS IRIBE 3084645YP19057/CA
Jan 9, 2026CAII · Walk-around0MARTIN LOMAS IRIBE 3084645YP19057/CA
Jan 9, 2026USII · Walk-around1OOSMARTIN LOMAS IRIBE 3084645YP19057/CA
Sep 30, 2025CAI · Full0MARTIN LOMAS IRIBE 3084645YP19057/CA
Sep 22, 2025USI · Full1MARTIN LOMAS IRIBE 3084645YP19057/CA
Sep 9, 2025USI · Full7OOSMARTIN LOMAS IRIBE 3084645YP19057/CA
Apr 9, 2025CAI · Full0MARTIN LOMAS IRIBE 3084645YP19057/CA
Apr 9, 2025USI · Full1OOSMARTIN LOMAS IRIBE 3084645YP19057/CA
Dec 20, 2024AZIII · Driver-only1JULIO AYON 2626357YP19057/CA
Nov 11, 2024CAII · Walk-around1JULIO AYON 2626357YP19057/CA
Nov 11, 2024CAII · Walk-around4JULIO AYON 2626357YP19057/CA
Nov 4, 2024CAI · Full0JULIO AYON 2626357YP19057/CA
Feb 15, 2024USIII · Driver-only0MARTIN LOMAS IRIBE 3084645YP19057/CA
Feb 15, 2024CAI · Full0MARTIN LOMAS IRIBE 3084645YP19057/CA
Oct 25, 2023NMII · Walk-around1MARTIN LOMAS IRIBE 3084645YP19057/CA
Oct 25, 2023NMII · Walk-around1MARTIN LOMAS IRIBE 3084645YP19057/CA
Sep 28, 2023CAIII · Driver-only0MARTIN LOMAS IRIBE 3084645YP19057/CA
Jul 17, 2023AZIII · Driver-only0MARTIN LOMAS IRIBE 3084645YP19057/CA
Jun 15, 2023CAI · Full0MARTIN LOMAS IRIBE 3084645YP19057/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARTIN LOMAS IRIBE3084645Jun 15, 2023Aug 3, 202616CA
JULIO AYON2626357Nov 4, 2024Dec 20, 20244CA
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.
YP19057CA1MARTIN LOMAS IRIBEJun 15, 2023Aug 3, 202616
YP19057CAJULIO AYONNov 4, 2024Dec 20, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026