Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X2LJ304384 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections13
all-time
OOS inspections2
of 13
First seenJan 27, 2025
US
Last seenAug 5, 2026
US
Inspected under 2 different carriers in 19 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
1XKYDP9X2LJ304384
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 17, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
304384

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 27, 2025 – Aug 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 5, 2026USIII · Driver-only0INTERNATIONAL QTXPRESS LLC 3227015J1A5K3/AZ
Jul 29, 2026USIII · Driver-only0INTERNATIONAL QTXPRESS LLC 3227015J1A5K3/AZ
Nov 5, 2025TXII · Walk-around3EXPLORE PETROLEUM LLC 3185707R763559/TX
Oct 23, 2025AZI · Full2OOSINTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Jul 31, 2025USII · Walk-around2INTERNATIONAL QTXPRESS LLC 32270158DA651/AZ
Jul 2, 2025USII · Walk-around0INTERNATIONAL QTXPRESS LLC 32270158DA651/AZ
Jun 20, 2025USII · Walk-around2INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Jun 19, 2025USII · Walk-around1INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Jun 10, 2025USII · Walk-around3INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
May 6, 2025USII · Walk-around5INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Mar 7, 2025USII · Walk-around4INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Feb 27, 2025AZII · Walk-around0INTERNATIONAL QTXPRESS LLC 3227015R763559/TX
Jan 27, 2025USII · Walk-around1OOSINTERNATIONAL QTXPRESS LLC 3227015R763559/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INTERNATIONAL QTXPRESS LLC3227015Jan 27, 2025Aug 5, 202612TX
EXPLORE PETROLEUM LLC3185707Nov 5, 2025Nov 5, 20251TX
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.
J1A5K3AZ1INTERNATIONAL QTXPRESS LLCJul 29, 2026Aug 5, 20262
R763559TXEXPLORE PETROLEUM LLCNov 5, 2025Nov 5, 20251
R763559TXINTERNATIONAL QTXPRESS LLCJan 27, 2025Oct 23, 20258
8DA651AZINTERNATIONAL QTXPRESS LLCJul 2, 2025Jul 31, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026