Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

3WKYD40X7KF508824 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections11
all-time
OOS inspections3
of 11
First seenSep 9, 2023
TX
Last seenFeb 4, 2026
SD
Inspected under 2 different carriers in 29 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
3WKYD40X7KF508824
Make
Kenworth
Model
T680
Model year
2019
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD40X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1989 or 2019

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

North American serial sequence
508824

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 · 749 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 749 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
2019

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 9, 2023 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026SDIII · Driver-only2OOSOCALSA TRANSPORT USA LLC 36644831N18869/TX
Oct 18, 2025TXI · Full3OOSOCALSA TRANSPORT USA LLC 36644831N18869/TX
Mar 1, 2025TXII · Walk-around2OCALSA TRANSPORT USA LLC 36644831N18869/TX
Feb 4, 2025TXII · Walk-around1OCALSA TRANSPORT USA LLC 36644831N18869/TX
Sep 25, 2024TXI · Full0OCALSA TRANSPORT USA LLC 36644831N18869/TX
Jun 27, 2024USII · Walk-around0OMAR CAVAZOS SILVA 352106590AS7Y/MX
Apr 25, 2024USII · Walk-around0OMAR CAVAZOS SILVA 352106590AS7Y/MX
Mar 25, 2024TXIII · Driver-only4OCALSA TRANSPORT USA LLC 36644831N18869/TX
Sep 19, 2023TXII · Walk-around8OOSOMAR CAVAZOS SILVA 35210651N18869/TX
Sep 14, 2023USII · Walk-around0OMAR CAVAZOS SILVA 35210651N18869/TX
Sep 9, 2023TXII · Walk-around1OMAR CAVAZOS SILVA 352106509AS7Y/TA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OCALSA TRANSPORT USA LLC3664483Mar 25, 2024Feb 4, 20266TX
OMAR CAVAZOS SILVA3521065Sep 9, 2023Jun 27, 20245NL
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.
1N18869TXOCALSA TRANSPORT USA LLCMar 25, 2024Feb 4, 20266
90AS7YMXOMAR CAVAZOS SILVAApr 25, 2024Jun 27, 20242
1N18869TXOMAR CAVAZOS SILVASep 14, 2023Sep 19, 20232
09AS7YTAOMAR CAVAZOS SILVASep 9, 2023Sep 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026