Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

3WKYD49X1PF535981 · Truck-Tractor · TRUCK
Carriers run under1
24 mo
Inspections8
all-time
OOS inspections3
of 8
First seenMar 13, 2024
CA
Last seenMar 29, 2026
LA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD49X1PF535981
Make
Kenworth
Model
T680
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
535981

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 · 1,094 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 1,094 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
2023

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 · Mar 13, 2024 – Mar 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 29, 2026LAIII · Driver-only2IGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Feb 14, 2026ALII · Walk-around1OOSIGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Jul 28, 2025DEIII · Driver-only2OOSIGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Jul 23, 2025TXII · Walk-around0IGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Mar 12, 2025TXII · Walk-around6OOSIGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Jan 25, 2025LAIII · Driver-only2IGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Nov 1, 2024ARIII · Driver-only2IGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
Mar 13, 2024CAII · Walk-around1IGA INTERNATIONAL FREIGHT LINE INC 2944050R659140/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IGA INTERNATIONAL FREIGHT LINE INC2944050Mar 13, 2024Mar 29, 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.
R659140TXIGA INTERNATIONAL FREIGHT LINE INCMar 13, 2024Mar 29, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026