Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

3WKYDP9X5LF414446 · Truck-Tractor · TRUCK
Carriers run under3
14 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJul 25, 2025
TX
Last seenSep 24, 2026
TX
Inspected under 3 different carriers in 14 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
3WKYDP9X5LF414446
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1990 or 2020

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

North American serial sequence
414446

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 · 334 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 334 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.

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, 2025 – Sep 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 24, 2026TXII · Walk-around0—OPTIX LLC 3718765R829214/TX
May 19, 2026TXII · Walk-around2OOSUNIFIED INTERMODAL TRANSPORT INC 2156918R829214/TX
May 13, 2026TXII · Walk-around1OOSUNIFIED INTERMODAL TRANSPORT INC 2156918R829214/TX
Sep 16, 2025TXII · Walk-around0—GULF WINDS INTERNATIONAL INC 690147R802329/TX
Jul 25, 2025TXIII · Driver-only0—GULF WINDS INTERNATIONAL INC 6901478097F41/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPTIX LLC3718765Sep 24, 2026Sep 24, 20261TX
UNIFIED INTERMODAL TRANSPORT INC2156918May 13, 2026May 19, 20262TX
GULF WINDS INTERNATIONAL INC690147Jul 25, 2025Sep 16, 20252TX
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.
R829214TX1OPTIX LLCSep 24, 2026 → Sep 24, 20261
R829214TX—UNIFIED INTERMODAL TRANSPORT INCMay 13, 2026 → May 19, 20262
R802329TX—GULF WINDS INTERNATIONAL INCSep 16, 2025 → Sep 16, 20251
8097F41TX—GULF WINDS INTERNATIONAL INCJul 25, 2025 → Jul 25, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026