Equipment unit · VIN-decoded · NHTSA vPIC

2025 Kenworth T680

3WKYD49X6SF562845 · Truck-Tractor · TRUCK
Carriers run under1
14 mo
Inspections12
all-time
OOS inspections0
of 12
First seenApr 22, 2025
US
Last seenJun 2, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD49X6SF562845
Make
Kenworth
Model
T680
Model year
2025
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1995 or 2025

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

North American serial sequence
562845

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
2025

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 · Apr 22, 2025 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026NMIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635307BF7V/MX
May 4, 2026TXI · Full3TRANSPORTES LARMEX SA DE CV 243635307BF7V/MX
Apr 16, 2026NMIII · Driver-only0TRANSPORTES LARMEX SA DE CV 243635307BF7V/MX
Mar 19, 2026TXI · Full3TRANSPORTES LARMEX SA DE CV 243635307BF7V/DF
Feb 26, 2026NMIII · Driver-only1TRANSPORTES LARMEX SA DE CV 243635307BF7V/MX
Sep 25, 2025TXI · Full11TRANSPORTES LARMEX SA DE CV 243635307BF7V/CI
Sep 17, 2025NMIII · Driver-only0TRANSPORTES LARMEX SA DE CV 243635307BFFF7V/MX
Jul 30, 2025TXI · Full4TRANSPORTES LARMEX SA DE CV 243635307BF7V/CI
Jul 1, 2025USI · Full1TRANSPORTES LARMEX SA DE CV 243635307BF7V/MX
May 27, 2025TXI · Full3TRANSPORTES LARMEX SA DE CV 243635307BF7V/DF
Apr 25, 2025TXI · Full2TRANSPORTES LARMEX SA DE CV 243635307BF7V/CI
Apr 22, 2025USI · Full3TRANSPORTES LARMEX SA DE CV 243635307BF7V/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 CV2436353Apr 22, 2025Jun 2, 202612NL
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.
07BF7VMX1TRANSPORTES LARMEX SA DE CVApr 22, 2025Jun 2, 20266
07BF7VDFTRANSPORTES LARMEX SA DE CVMay 27, 2025Mar 19, 20262
07BF7VCITRANSPORTES LARMEX SA DE CVApr 25, 2025Sep 25, 20253
07BFFF7VMXTRANSPORTES LARMEX SA DE CVSep 17, 2025Sep 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026