Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYD49X4PJ239512 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 20, 2023
SC
Last seenApr 29, 2026
FL
Inspected under 2 different carriers in 34 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
1XKYD49X4PJ239512
Make
Kenworth
Model
T680
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1993 or 2023

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

North American serial sequence
239512

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2023

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 · Jun 20, 2023 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026FLIII · Driver-only0WTI TRANSPORT LLC 389263YAJX478/OR
Sep 22, 2025FLI · Full1WTI TRANSPORT LLC 389263YAJX478/OR
Aug 17, 2025ILIII · Driver-only0WTI TRANSPORT LLC 389263YAJX478/OR
Jul 15, 2025ALIII · Driver-only1WTI TRANSPORT LLC 389263YAJX478/OR
Aug 7, 2024GAIII · Driver-only0BOYD BROS TRANSPORTATION LLC 92321YAJX478/OR
Dec 19, 2023ALIII · Driver-only0BOYD BROS TRANSPORTATION LLC 92321YAJX478/OR
Aug 10, 2023TNI · Full1OOSBOYD BROS TRANSPORTATION LLC 92321YAJX478/OR
Jun 20, 2023SCIII · Driver-only0BOYD BROS TRANSPORTATION LLC 92321YAJX478/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WTI TRANSPORT LLC389263Jul 15, 2025Apr 29, 20264AL
BOYD BROS TRANSPORTATION LLC92321Jun 20, 2023Aug 7, 20244AL
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.
YAJX478ORWTI TRANSPORT LLCJul 15, 2025Apr 29, 20264
YAJX478ORBOYD BROS TRANSPORTATION LLCJun 20, 2023Aug 7, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026