Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X6MJ459604 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections10
all-time
OOS inspections1
of 10
First seenOct 8, 2023
SD
Last seenJul 22, 2026
IA
Inspected under 2 different carriers in 33 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
1XKYDP9X6MJ459604
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 19, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
459604

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 · Oct 8, 2023 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026IAIII · Driver-only3OPERATION DROP LLC 3927472R807864/TX
Mar 18, 2026TXII · Walk-around0OPERATION DROP LLC 3927472R807864/TX
Jan 12, 2026ILIII · Driver-only0OPERATION DROP LLC 3927472R807864/TX
Dec 18, 2025ARIII · Driver-only3OPERATION DROP LLC 3927472R807864/TX
May 14, 2025TXI · Full1A&C LOGISTICS LLC 1673617R750743/TX
Mar 13, 2025NEIII · Driver-only2A&C LOGISTICS LLC 1673617R750743/TX
Oct 9, 2024TXII · Walk-around1A&C LOGISTICS LLC 1673617R750743/TX
May 6, 2024TXII · Walk-around1OOSA&C LOGISTICS LLC 1673617R518600/TX
Apr 25, 2024INIII · Driver-only0A&C LOGISTICS LLC 1673617R518600/TX
Oct 8, 2023SDIII · Driver-only0A&C LOGISTICS LLC 1673617R518600/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OPERATION DROP LLC3927472Dec 18, 2025Jul 22, 20264TX
A&C LOGISTICS LLC1673617Oct 8, 2023May 14, 20256TX
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.
R807864TX1OPERATION DROP LLCDec 18, 2025Jul 22, 20264
R750743TXA&C LOGISTICS LLCOct 9, 2024May 14, 20253
R518600TXA&C LOGISTICS LLCOct 8, 2023May 6, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026