Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kenworth T680

3WKYD40X3GF452761 · Truck-Tractor · TRUCK
Carriers run under1
13 mo
Inspections9
all-time
OOS inspections3
of 9
First seenDec 11, 2024
TX
Last seenJan 27, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD40X3GF452761
Make
Kenworth
Model
T680
Model year
2016
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
YD40X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1986 or 2016

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

North American serial sequence
452761

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
2016

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 · Dec 11, 2024 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026USII · Walk-around3OOSHUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Jan 19, 2026TXI · Full11OOSHUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Jan 5, 2026TXI · Full9HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Dec 30, 2025USII · Walk-around2HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Nov 13, 2025TXI · Full5HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Apr 28, 2025TXI · Full7OOSHUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Mar 7, 2025TXI · Full10HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Feb 4, 2025USII · Walk-around4HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/MX
Dec 11, 2024TXII · Walk-around5HUMBERTO DE JESUS MEDINA CONTRERAS 3365383RA9358A/NL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HUMBERTO DE JESUS MEDINA CONTRERAS3365383Dec 11, 2024Jan 27, 20269NL
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.
RA9358AMXHUMBERTO DE JESUS MEDINA CONTRERASFeb 4, 2025Jan 27, 20268
RA9358ANLHUMBERTO DE JESUS MEDINA CONTRERASDec 11, 2024Dec 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026