Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD40XXRF544016 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJul 25, 2024
LA
Last seenJul 28, 2026
TX
Inspected under 2 different carriers in 24 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD40XXRF544016
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 28, 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
X · valid

Deterministic · position 9; calculated value X.

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
544016

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
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 · Jul 25, 2024 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026TXII · Walk-around0SOLUCIONES EN DISTRIBUCION DE MERCANCIA S DE RL DE CV 3589921R706936/TX
Jun 4, 2026TXII · Walk-around1SDM LOGISTICS INC 4085369R706936/TX
Apr 8, 2025TXIII · Driver-only1SDM LOGISTICS INC 4085369R706936/TX
Mar 12, 2025TXII · Walk-around0SDM LOGISTICS INC 4085369R706936/TX
Sep 17, 2024ARIII · Driver-only0SOLUCIONES EN DISTRIBUCION DE MERCANCIA S DE RL DE CV 3589921R706936/TX
Aug 25, 2024TXII · Walk-around0SOLUCIONES EN DISTRIBUCION DE MERCANCIA S DE RL DE CV 3589921R706936/TX
Jul 25, 2024LAIII · Driver-only1SDM LOGISTICS INC 4085369R706936/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOLUCIONES EN DISTRIBUCION DE MERCANCIA S DE RL DE CV3589921Aug 25, 2024Jul 28, 20263NL
SDM LOGISTICS INC4085369Jul 25, 2024Jun 4, 20264TX
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.
R706936TX1SOLUCIONES EN DISTRIBUCION DE MERCANCIA S DE RL DE CVAug 25, 2024Jul 28, 20263
R706936TXSDM LOGISTICS INCJul 25, 2024Jun 4, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026