Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD49X8RF538332 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections22
all-time
OOS inspections4
of 22
First seenAug 18, 2023
US
Last seenJul 23, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD49X8RF538332
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 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
538332

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
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 · Aug 18, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Jul 18, 2026USII · Walk-around1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Jun 11, 2026TXII · Walk-around3OOSTRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Jun 3, 2026TXI · Full2TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Apr 29, 2026TXI · Full3OOSTRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Apr 1, 2026TXI · Full3TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Mar 26, 2026TXI · Full4TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Mar 25, 2026USI · Full1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Feb 9, 2026TXI · Full2OOSTRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Jan 9, 2026TXI · Full4TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Dec 17, 2025USI · Full1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Oct 2, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Oct 1, 2025TXI · Full5TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Sep 2, 2025TXI · Full1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Sep 1, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Aug 27, 2025TXI · Full0TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Nov 14, 2024TXI · Full1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
May 28, 2024TXI · Full1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Apr 24, 2024TXI · Full0TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Mar 8, 2024TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Sep 13, 2023TXI · Full2OOSTRANSPORTES LARMEX SA DE CV 243635373AZ7M/MX
Aug 18, 2023USI · Full7TRANSPORTES LARMEX SA DE CV 24363532024/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 CV2436353Aug 18, 2023Jul 23, 202622NL
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.
73AZ7MMX1TRANSPORTES LARMEX SA DE CVSep 13, 2023Jul 23, 202621
2024MXTRANSPORTES LARMEX SA DE CVAug 18, 2023Aug 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026