Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X7LJ354468 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections29
all-time
OOS inspections3
of 29
First seenDec 21, 2023
TX
Last seenAug 1, 2026
TX
Inspected under 3 different carriers in 32 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
1XKYD49X7LJ354468
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 14, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
354468

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 · Dec 21, 2023 – Aug 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 1, 2026TXI · Full3OOSLM TRANSPORT LP 23242791N59399/TX
Jul 16, 2026TXI · Full2LM TRANSPORT LP 23242791N59399/TX
Jun 11, 2026TXII · Walk-around0LM TRANSPORT LP 23242791N59399/TX
May 27, 2026TXII · Walk-around0LM TRANSPORT LP 23242791N59399/TX
May 23, 2026TXI · Full4LM TRANSPORT LP 23242791N59399/TX
Apr 18, 2026TXI · Full5LM TRANSPORT LP 23242791N59399/TX
Jan 30, 2026TXI · Full3OOSLM TRANSPORT LP 23242791N59399/TX
Nov 27, 2025TXII · Walk-around0LM TRANSPORT LP 23242791N59399/TX
Sep 30, 2025TXIII · Driver-only0LM TRANSPORT LP 23242791N59399/TX
Sep 25, 2025USI · Full1LM TRANSPORT LP 232427920ES9E/MX
Jul 18, 2025TXI · Full2LM TRANSPORT LP 23242791N59399/TX
May 30, 2025TXII · Walk-around0LM TRANSPORT LP 232427920ES9E/TA
Apr 28, 2025TXII · Walk-around0LM TRANSPORT LP 23242791N59399/TX
Apr 17, 2025TXI · Full1LM TRANSPORT LP 23242791N59399/TX
Mar 20, 2025TXI · Full2LM TRANSPORT LP 23242791N59399/TX
Feb 11, 2025TXI · Full1LM TRANSPORT LP 23242791N59399/TX
Dec 28, 2024TXII · Walk-around1LM TRANSPORT LP 23242791N59399/TX
Oct 15, 2024TXII · Walk-around0TRAREYSA SA DE CV 241278621AJ1K/MX
Oct 15, 2024TXII · Walk-around1LM TRANSPORT LP 23242791N59399/TX
Oct 1, 2024TXII · Walk-around0LM TRANSPORTACIONES SA DE CV 100531220ES9E/MX
Aug 8, 2024TXII · Walk-around1LM TRANSPORT LP 23242791N59399/TX
Jul 6, 2024TXIII · Driver-only0LM TRANSPORT LP 23242791N59399/TX
Jun 10, 2024TXI · Full0LM TRANSPORT LP 232427920ES9E/TA
Jun 7, 2024TXI · Full2LM TRANSPORT LP 23242791N59399/TX
Jun 6, 2024TXI · Full1LM TRANSPORT LP 23242791N59399/TX
Apr 11, 2024TXI · Full0LM TRANSPORT LP 23242791N59399/TX
Feb 29, 2024USIII · Driver-only0LM TRANSPORT LP 232427920ES9E/TA
Feb 27, 2024TXI · Full3LM TRANSPORT LP 23242791N59399/TX
Dec 21, 2023TXI · Full4OOSLM TRANSPORT LP 23242791N59399/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LM TRANSPORT LP2324279Dec 21, 2023Aug 1, 202627TX
TRAREYSA SA DE CV2412786Oct 15, 2024Oct 15, 20241TA
LM TRANSPORTACIONES SA DE CV1005312Oct 1, 2024Oct 1, 20241NL
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.
1N59399TX1LM TRANSPORT LPDec 21, 2023Aug 1, 202623
20ES9EMXLM TRANSPORT LPSep 25, 2025Sep 25, 20251
20ES9ETALM TRANSPORT LPFeb 29, 2024May 30, 20253
21AJ1KMXTRAREYSA SA DE CVOct 15, 2024Oct 15, 20241
20ES9EMXLM TRANSPORTACIONES SA DE CVOct 1, 2024Oct 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026