Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X4LJ392563 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections16
all-time
OOS inspections4
of 16
First seenSep 4, 2023
UT
Last seenJun 30, 2026
TX
Inspected under 3 different carriers in 33 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
1XKYD49X4LJ392563
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
1990 or 2020

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

North American serial sequence
392563

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
2020

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 · Sep 4, 2023 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026TXII · Walk-around2JUAN ENRIQUE ORTEGA MARQUEZ 397310850ET4L/MX
Jun 8, 2026TXII · Walk-around3JUAN ENRIQUE ORTEGA MARQUEZ 397310850ET4L/MX
Mar 5, 2026TXII · Walk-around3OOSJOSE LUIS VELARDE PEREZ 341971450ET4L/MX
Feb 9, 2026TXII · Walk-around9OOSJOSE LUIS VELARDE PEREZ 341971450ET4L/MX
Jan 28, 2025TXII · Walk-around0JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Jan 18, 2025USI · Full0JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Oct 30, 2024TXI · Full3JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Oct 8, 2024TXI · Full3JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Oct 3, 2024TXII · Walk-around0JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Sep 11, 2024USII · Walk-around1JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Sep 9, 2024USII · Walk-around2OOSJOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Jul 25, 2024TXI · Full3JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Jul 15, 2024TXII · Walk-around3OOSJOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Jul 10, 2024TXII · Walk-around0JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Jun 26, 2024TXII · Walk-around1JOSE LUIS VELARDE PEREZ 341971454ER8T/MX
Sep 4, 2023UTIII · Driver-only0KNIGHT REFRIGERATED LLC 12529052486684/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN ENRIQUE ORTEGA MARQUEZ3973108Jun 8, 2026Jun 30, 20262CH
JOSE LUIS VELARDE PEREZ3419714Jun 26, 2024Mar 5, 202613TA
KNIGHT REFRIGERATED LLC1252905Sep 4, 2023Sep 4, 20231AZ
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.
50ET4LMX1JUAN ENRIQUE ORTEGA MARQUEZJun 8, 2026Jun 30, 20262
50ET4LMXJOSE LUIS VELARDE PEREZFeb 9, 2026Mar 5, 20262
54ER8TMXJOSE LUIS VELARDE PEREZJun 26, 2024Jan 28, 202511
2486684INKNIGHT REFRIGERATED LLCSep 4, 2023Sep 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026