Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD49X5RF543892 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections29
all-time
OOS inspections5
of 29
First seenJan 25, 2024
TX
Last seenJul 14, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD49X5RF543892
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
5 · valid

Deterministic · position 9; calculated value 5.

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
543892

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 · Jan 25, 2024 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jun 29, 2026TXI · Full2TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jun 23, 2026TXI · Full1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jun 2, 2026TXI · Full5TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
May 26, 2026TXI · Full5TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
May 21, 2026TXI · Full8OOSTRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
May 7, 2026TXI · Full7OOSTRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
May 4, 2026TXI · Full4TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Apr 21, 2026TXI · Full2TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Apr 7, 2026TXI · Full1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jan 23, 2026TXIII · Driver-only2TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Oct 29, 2025TXI · Full5OOSTRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Sep 30, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Sep 25, 2025TXII · Walk-around1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Sep 11, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Aug 28, 2025TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Aug 21, 2025TXI · Full4OOSTRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Aug 19, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Aug 11, 2025TXI · Full0TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jul 30, 2025TXI · Full2TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jul 29, 2025TXI · Full1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Apr 7, 2025TXIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jan 2, 2025USI · Full11OOSTRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Oct 9, 2024TXI · Full1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Sep 24, 2024TXI · Full1TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Aug 29, 2024USI · Full0TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Mar 14, 2024TXIII · Driver-only3TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Feb 19, 2024USIII · Driver-only0TRANSPORTES LARMEX SA DE CV 243635316BD3A/MX
Jan 25, 2024TXIII · Driver-only4TRANSPORTES LARMEX SA DE CV 243635316BD3A/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 CV2436353Jan 25, 2024Jul 14, 202629NL
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.
16BD3AMX1TRANSPORTES LARMEX SA DE CVJan 25, 2024Jul 14, 202629
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026