Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X4LJ341131 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections14
all-time
OOS inspections0
of 14
First seenJan 10, 2024
MS
Last seenDec 11, 2025
MD
Inspected under 3 different carriers in 23 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
1XKYDP9X4LJ341131
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 16, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
341131

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 · Jan 10, 2024 – Dec 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 11, 2025MDII · Walk-around2GONGBAY GLOBAL TRANSPORT LLC 4452814AH78910/PA
May 29, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Apr 30, 2025TNII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Apr 26, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Apr 7, 2025TNII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Apr 5, 2025INIII · Driver-only0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Mar 20, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Feb 20, 2025TNII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Feb 18, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Feb 13, 2025INII · Walk-around1BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Feb 10, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Jan 14, 2025TNII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Jan 8, 2025INII · Walk-around0BENNETT MOTOR EXPRESS LLC 92693P859184/IL
Jan 10, 2024MSIII · Driver-only0HENIFF TRANSPORTATION SYSTEMS LLC 7594933412282/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GONGBAY GLOBAL TRANSPORT LLC4452814Dec 11, 2025Dec 11, 20251PA
BENNETT MOTOR EXPRESS LLC92693Jan 8, 2025May 29, 202512GA
HENIFF TRANSPORTATION SYSTEMS LLC759493Jan 10, 2024Jan 10, 20241IL
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.
AH78910PAGONGBAY GLOBAL TRANSPORT LLCDec 11, 2025Dec 11, 20251
P859184ILBENNETT MOTOR EXPRESS LLCJan 8, 2025May 29, 202512
3412282IN1HENIFF TRANSPORTATION SYSTEMS LLCJan 10, 2024Jan 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026