Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X4FJ431088 · Truck-Tractor · TRUCK
Carriers run under1
17 mo
Inspections7
all-time
OOS inspections0
of 7
First seenApr 22, 2024
CO
Last seenSep 10, 2025
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X4FJ431088
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 21, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
431088

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 · Apr 22, 2024 – Sep 10, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 10, 2025ALII · Walk-around1S PEREZ TRANSPORT LLC 3649608R750346/TX
Jun 9, 2025TNIII · Driver-only0S PEREZ TRANSPORT LLC 3649608R750346/TX
Jan 10, 2025TNIII · Driver-only2S PEREZ TRANSPORT LLC 3649608R750346/UK
Oct 23, 2024TXII · Walk-around2S PEREZ TRANSPORT LLC 3649608R750346/TX
Oct 6, 2024TXII · Walk-around4S PEREZ TRANSPORT LLC 3649608R750346/TX
Sep 17, 2024LAIII · Driver-only0S PEREZ TRANSPORT LLC 3649608R750346/TX
Apr 22, 2024COIII · Driver-only0S PEREZ TRANSPORT LLC 3649608R632719/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S PEREZ TRANSPORT LLC3649608Apr 22, 2024Sep 10, 20257TX
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.
R750346TXS PEREZ TRANSPORT LLCSep 17, 2024Sep 10, 20255
R750346UKS PEREZ TRANSPORT LLCJan 10, 2025Jan 10, 20251
R632719TXS PEREZ TRANSPORT LLCApr 22, 2024Apr 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026