Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X5LJ343128 · Truck-Tractor · TRUCK
Carriers run under2
19 mo
Inspections5
all-time
OOS inspections2
of 5
First seenFeb 11, 2025
AL
Last seenSep 5, 2026
TX
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
1XKYD49X5LJ343128
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
Jul 27, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
343128

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.

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 · Feb 11, 2025 – Sep 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2026TXII · Walk-around4OOSSWITCH MC LLC 339945919T897N/TX
Aug 7, 2026TXII · Walk-around6OOSSWITCH MC LLC 339945919T897N/TX
Dec 2, 2025ALIII · Driver-only0—AMERICAN CARRIER TRANSPORT LLC 11430063692837/IN
Jun 19, 2025ALII · Walk-around2—AMERICAN CARRIER TRANSPORT LLC 11430063692837/IN
Feb 11, 2025ALII · Walk-around2—AMERICAN CARRIER TRANSPORT LLC 11430063692837/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SWITCH MC LLC3399459Aug 7, 2026Sep 5, 20262TX
AMERICAN CARRIER TRANSPORT LLC1143006Feb 11, 2025Dec 2, 20253PA
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.
19T897NTX1SWITCH MC LLCAug 7, 2026 → Sep 5, 20262
3692837IN—AMERICAN CARRIER TRANSPORT LLCFeb 11, 2025 → Dec 2, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 27, 2026