Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYDP9X4FJ423011 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections8
all-time
OOS inspections4
of 8
First seenFeb 14, 2024
US
Last seenAug 12, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X4FJ423011
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 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
YDP9X

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
423011

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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 · Feb 14, 2024 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026USI · Full9OOSTRANSPORTES ESPECIALIZADOS RUIZ LLC 229653351LA3T/MX
Jun 27, 2026TXII · Walk-around12OOSTRANSPORTES ESPECIALIZADOS RUIZ LLC 229653351LA3T/MX
Feb 26, 2026TXII · Walk-around3OOSTRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
Nov 4, 2025USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
Aug 16, 2025USI · Full0TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
Jan 22, 2025TXIII · Driver-only4TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
Jul 17, 2024TXI · Full6OOSTRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
Feb 14, 2024USI · Full1TRANSPORTES ESPECIALIZADOS RUIZ LLC 2296533R658901/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES ESPECIALIZADOS RUIZ LLC2296533Feb 14, 2024Aug 12, 20268TX
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.
51LA3TMX1TRANSPORTES ESPECIALIZADOS RUIZ LLCJun 27, 2026Aug 12, 20262
R658901TXTRANSPORTES ESPECIALIZADOS RUIZ LLCFeb 14, 2024Feb 26, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026