Equipment unit · VIN-decoded · NHTSA vPIC

1XKYDP9X9KJ285850

Not yet decoded
Carriers run under2
7 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJan 7, 2024
MO
Last seenAug 13, 2024
IL
Inspected under 2 different carriers in 7 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1989 or 2019

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

North American serial sequence
285850

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.

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 · Jan 7, 2024 – Aug 13, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 13, 2024ILIII · Driver-only0MAINSTAY USA LLC 3212689R737819/TX
Jan 7, 2024MOIII · Driver-only0BOOKER TRANSPORTATION SERVICES INC 527990R703781/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAINSTAY USA LLC3212689Aug 13, 2024Aug 13, 20241TX
BOOKER TRANSPORTATION SERVICES INC527990Jan 7, 2024Jan 7, 20241TX
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.
R737819TXMAINSTAY USA LLCAug 13, 2024Aug 13, 20241
R703781TXBOOKER TRANSPORTATION SERVICES INCJan 7, 2024Jan 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC