Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X1JJ175811 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections23
all-time
OOS inspections5
of 23
First seenOct 19, 2023
TX
Last seenJul 28, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X1JJ175811
Make
Kenworth
Model
T680
Model year
2018
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1988 or 2018

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

North American serial sequence
175811

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
2018

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 · Oct 19, 2023 – Jul 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2025USIII · Driver-only1SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Mar 25, 2025TXII · Walk-around0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Mar 3, 2025TXII · Walk-around3OOSSARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jan 16, 2025USI · Full2SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jan 15, 2025TXII · Walk-around3OOSSARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jul 30, 2024TXIII · Driver-only1SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jun 27, 2024TXI · Full0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jun 5, 2024TXII · Walk-around0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jun 4, 2024TXI · Full7OOSSARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
May 28, 2024TXII · Walk-around2SARA GABRIELA ALZAGA PEREZ 287702208ES8E/TA
Apr 26, 2024TXII · Walk-around0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Apr 25, 2024TXIII · Driver-only0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Apr 24, 2024TXI · Full1SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Feb 28, 2024TXI · Full0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Feb 21, 2024TXI · Full2SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Feb 1, 2024TXIII · Driver-only0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jan 30, 2024TXI · Full0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Jan 17, 2024TXII · Walk-around1SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Nov 11, 2023TXII · Walk-around3SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Nov 2, 2023TXI · Full3OOSSARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Oct 23, 2023TXIII · Driver-only0SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Oct 20, 2023TXIII · Driver-only1SARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
Oct 19, 2023TXI · Full4OOSSARA GABRIELA ALZAGA PEREZ 287702208ES8E/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SARA GABRIELA ALZAGA PEREZ2877022Oct 19, 2023Jul 28, 202523TA
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.
08ES8EMXSARA GABRIELA ALZAGA PEREZOct 19, 2023Jul 28, 202522
08ES8ETASARA GABRIELA ALZAGA PEREZMay 28, 2024May 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026