Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X8FJ428811 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections11
all-time
OOS inspections2
of 11
First seenJun 27, 2023
TX
Last seenSep 5, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X8FJ428811
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 17, 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
428811

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 27, 2023 – Sep 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2025TXII · Walk-around2GERARDO AYALA ROEL 380185603AT4E/MX
Apr 1, 2025TXII · Walk-around4OOSGERARDO AYALA ROEL 380185603AT4E/MX
Feb 28, 2025TXII · Walk-around2GERARDO AYALA ROEL 380185603AT4E/MX
Dec 30, 2024TXIII · Driver-only1GERARDO AYALA ROEL 380185603AT4E/MX
Oct 8, 2024TXII · Walk-around1GERARDO AYALA ROEL 380185603AT4E/MX
Sep 17, 2024TXII · Walk-around4GERARDO AYALA ROEL 380185603AT4E/MX
Jul 30, 2024TXI · Full5OOSGERARDO AYALA ROEL 380185603AT4E/MX
Jul 1, 2024TXII · Walk-around1GERARDO AYALA ROEL 380185603AT4E/MX
May 28, 2024TXII · Walk-around2GERARDO AYALA ROEL 380185603AT4E/MX
Nov 8, 2023TXII · Walk-around1GERARDO AYALA ROEL 380185603AT4E/MX
Jun 27, 2023TXI · Full3GERARDO AYALA ROEL 380185666ER7S/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GERARDO AYALA ROEL3801856Jun 27, 2023Sep 5, 202511TA
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.
03AT4EMXGERARDO AYALA ROELNov 8, 2023Sep 5, 202510
66ER7SMXGERARDO AYALA ROELJun 27, 2023Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026