Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth T680

3WKYD09X1HF500433 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections21
all-time
OOS inspections4
of 21
First seenOct 12, 2023
TX
Last seenJul 30, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD09X1HF500433
Make
Kenworth
Model
T680
Model year
2017
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
YD09X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1987 or 2017

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

North American serial sequence
500433

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 · 56 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 56 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
2017

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 · Oct 12, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026USIII · Driver-only0TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Jul 13, 2026TXI · Full4TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
May 25, 2026USI · Full4TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Apr 19, 2026USII · Walk-around3TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 28, 2025TXI · Full1TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 13, 2025TXI · Full3OOSTRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 6, 2025TXI · Full0TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 4, 2025TXI · Full1TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Jul 28, 2025TXI · Full5OOSTRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Jul 18, 2025TXI · Full0TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Jun 10, 2025USI · Full3TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Feb 18, 2025TXI · Full7OOSTRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Feb 14, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Dec 27, 2024USI · Full3TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Nov 7, 2024TXI · Full6TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 27, 2024TXIII · Driver-only0TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Aug 14, 2024USII · Walk-around0TRANSPORTES LARMEX SA DE CV 243635359BE7T/MX
Dec 8, 2023USI · Full3TRANSPORTES LARMEX SA DE CV 2436353579FD8/MX
Nov 9, 2023TXII · Walk-around1TRANSPORTES LARMEX SA DE CV 2436353579FD9/MX
Oct 17, 2023TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 2436353579FD8/MX
Oct 12, 2023TXII · Walk-around2OOSTRANSPORTES LARMEX SA DE CV 2436353579FD8/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES LARMEX SA DE CV2436353Oct 12, 2023Jul 30, 202621NL
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.
59BE7TMX1TRANSPORTES LARMEX SA DE CVAug 14, 2024Jul 30, 202617
579FD8MXTRANSPORTES LARMEX SA DE CVOct 12, 2023Dec 8, 20233
579FD9MXTRANSPORTES LARMEX SA DE CVNov 9, 2023Nov 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026