Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD40X3RF546125 · Truck-Tractor · TRUCK
Carriers run under1
20 mo
Inspections11
all-time
OOS inspections3
of 11
First seenMay 7, 2024
TX
Last seenJan 23, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD40X3RF546125
Make
Kenworth
Model
T680
Model year
2024
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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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

North American serial sequence
546125

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
2024

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 · May 7, 2024 – Jan 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2026TXII · Walk-around2MARIANO PAEZ ROMERO 286829764AY7K/VC
Jan 12, 2026TXII · Walk-around0MARIANO PAEZ ROMERO 286829764AY7K/TA
Aug 14, 2025TXII · Walk-around2MARIANO PAEZ ROMERO 286829764AY7K/MX
Aug 6, 2025TXIII · Driver-only1MARIANO PAEZ ROMERO 286829764AY7K/TA
Feb 27, 2025TXII · Walk-around1MARIANO PAEZ ROMERO 286829764AY7K/TA
Jan 25, 2025USII · Walk-around2OOSMARIANO PAEZ ROMERO 286829764AY7K/MX
Jan 16, 2025TXII · Walk-around2MARIANO PAEZ ROMERO 286829764AY7K/MX
Dec 7, 2024TXII · Walk-around3OOSMARIANO PAEZ ROMERO 286829764AY7K/MX
Aug 7, 2024USII · Walk-around1MARIANO PAEZ ROMERO 286829764AY7K/MX
May 11, 2024TXII · Walk-around0MARIANO PAEZ ROMERO 286829764AY7K/MX
May 7, 2024TXII · Walk-around3OOSMARIANO PAEZ ROMERO 286829766AY7K/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARIANO PAEZ ROMERO2868297May 7, 2024Jan 23, 202611PU
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.
64AY7KVCMARIANO PAEZ ROMEROJan 23, 2026Jan 23, 20261
64AY7KTAMARIANO PAEZ ROMEROFeb 27, 2025Jan 12, 20263
64AY7KMXMARIANO PAEZ ROMEROMay 11, 2024Aug 14, 20256
66AY7KTAMARIANO PAEZ ROMEROMay 7, 2024May 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026