Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X6LJ340822 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections4
of 9
First seenMar 27, 2024
CT
Last seenJul 24, 2026
TX
Inspected under 2 different carriers in 28 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
1XKYD49X6LJ340822
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
340822

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
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 · Mar 27, 2024 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXII · Walk-around3OOSJ A CARRIERS LLC 2521439R759601/TX
Apr 16, 2026TXII · Walk-around4OOSJ A CARRIERS LLC 2521439R759601/TX
Apr 15, 2026TXII · Walk-around3OOSJ A CARRIERS LLC 2521439R759601/TX
Jul 24, 2025TXII · Walk-around8OOSJ A CARRIERS LLC 2521439R759601/TX
Jul 6, 2025TXIII · Driver-only0J A CARRIERS LLC 2521439R759601/TX
Feb 13, 2025TXII · Walk-around4J A CARRIERS LLC 2521439R759601/TX
Dec 24, 2024TXII · Walk-around1J A CARRIERS LLC 2521439R759601/TX
Sep 15, 2024TXII · Walk-around0J A CARRIERS LLC 25214396228X43/TX
Mar 27, 2024CTII · Walk-around1A D TRANSPORT EXPRESS INC 296052RB78523/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J A CARRIERS LLC2521439Sep 15, 2024Jul 24, 20268TX
A D TRANSPORT EXPRESS INC296052Mar 27, 2024Mar 27, 20241MI
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.
R759601TX1J A CARRIERS LLCDec 24, 2024Jul 24, 20267
6228X43TXJ A CARRIERS LLCSep 15, 2024Sep 15, 20241
RB78523MIA D TRANSPORT EXPRESS INCMar 27, 2024Mar 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026