Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T680

1XKYDP9X2MJ458630 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections13
all-time
OOS inspections0
of 13
First seenAug 18, 2023
CA
Last seenJan 12, 2026
NM
Inspected under 2 different carriers in 29 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
1XKYDP9X2MJ458630
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 16, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
458630

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 · Aug 18, 2023 – Jan 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2026NMII · Walk-around1REY TRANS INC 4341468ZP71612/CA
Dec 30, 2025CAIII · Driver-only1REY TRANS INC 4341468ZP71612/CA
Nov 14, 2025ARIII · Driver-only0REY TRANS INC 4341468ZP71612/CA
Sep 25, 2025INIII · Driver-only1REY TRANS INC 4341468ZP71612/CA
Aug 13, 2025INIII · Driver-only2REY TRANS INC 4341468ZP71612/CA
Nov 3, 2024CAI · Full0LTA BRO INC 1349469XP97459/CA
May 2, 2024CAI · Full0LTA BRO INC 1349469XP97459/CA
Apr 22, 2024CAIII · Driver-only1LTA BRO INC 1349469XP97459/CA
Apr 7, 2024CAII · Walk-around1LTA BRO INC 1349469XP97459/CA
Jan 23, 2024AZIII · Driver-only1LTA BRO INC 1349469XP97459/CA
Jan 11, 2024CAII · Walk-around1LTA BRO INC 1349469XP97459/CA
Sep 1, 2023CAIII · Driver-only0LTA BRO INC 1349469XP97459/CA
Aug 18, 2023CAIII · Driver-only0LTA BRO INC 1349469XP97459/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REY TRANS INC4341468Aug 13, 2025Jan 12, 20265CA
LTA BRO INC1349469Aug 18, 2023Nov 3, 20248CA
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.
ZP71612CAREY TRANS INCAug 13, 2025Jan 12, 20265
XP97459CALTA BRO INCAug 18, 2023Nov 3, 20248
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026