Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X3LJ346062 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 18, 2023
FL
Last seenMay 14, 2026
LA
Inspected under 3 different carriers in 33 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
1XKYDP9X3LJ346062
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
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
346062

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 · 26,022 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 26,022 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
2020

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 · Aug 18, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026LAIII · Driver-only2SOUTHEAST LOGISTICS & TRANSPORT LLC 7598913601311/IN
Nov 20, 2025GAIII · Driver-only0SOUTHEAST LOGISTICS & TRANSPORT LLC 7598913601311/IN
May 26, 2025MSIII · Driver-only0SOUTHEAST LOGISTICS & TRANSPORT LLC 7598913601311/IN
Apr 30, 2025MDII · Walk-around5SOUTHEAST LOGISTICS & TRANSPORT LLC 7598913601311/IN
Sep 23, 2024LAII · Walk-around1OOSSOUTHEAST LOGISTICS & TRANSPORT LLC 7598912804591/IN
Sep 21, 2023FLII · Walk-around1SHELTON TRUCKING LLC 29119272804591/IN
Aug 31, 2023KYI · Full2DT FREIGHT LLC 25575902804591/IN
Aug 18, 2023FLIII · Driver-only0DT FREIGHT LLC 25575902804591/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHEAST LOGISTICS & TRANSPORT LLC759891Sep 23, 2024May 14, 20265AL
SHELTON TRUCKING LLC2911927Sep 21, 2023Sep 21, 20231AL
DT FREIGHT LLC2557590Aug 18, 2023Aug 31, 20232AL
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.
3601311INSOUTHEAST LOGISTICS & TRANSPORT LLCApr 30, 2025May 14, 20264
2804591INSOUTHEAST LOGISTICS & TRANSPORT LLCSep 23, 2024Sep 23, 20241
2804591INSHELTON TRUCKING LLCSep 21, 2023Sep 21, 20231
2804591INDT FREIGHT LLCAug 18, 2023Aug 31, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026