Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X3MJ459611 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJun 20, 2023
US
Last seenJul 18, 2026
TX
Inspected under 2 different carriers in 37 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
1XKYDP9X3MJ459611
Make
Kenworth
Model
T680
Model year
2021
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
YDP9X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
459611

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
2021

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 · Jun 20, 2023 – Jul 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 18, 2026TXII · Walk-around0MSM PRODUCE LLC 445291R524679/TX
Jul 18, 2026TXII · Walk-around0RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Jun 10, 2026TXII · Walk-around1RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Nov 8, 2025TXIII · Driver-only2RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Oct 3, 2025USI · Full4OOSRUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Jul 25, 2025USI · Full1RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Feb 22, 2024USI · Full0RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Jun 21, 2023USI · Full0RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
Jun 20, 2023USI · Full1RUIZ ALANIS TRANSPORT LLC 2969377R524679/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MSM PRODUCE LLC445291Jul 18, 2026Jul 18, 20261TX
RUIZ ALANIS TRANSPORT LLC2969377Jun 20, 2023Jul 18, 20268TX
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.
R524679TX1MSM PRODUCE LLCJul 18, 2026Jul 18, 20261
R524679TX1RUIZ ALANIS TRANSPORT LLCJun 20, 2023Jul 18, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026