Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X9JJ135431 · Truck-Tractor · TRUCK
Carriers run under4
7 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJan 8, 2024
TX
Last seenAug 18, 2024
NM
Inspected under 4 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

VIN
1XKYDP9X9JJ135431
Make
Kenworth
Model
T680
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1988 or 2018

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

North American serial sequence
135431

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
2018

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 · Jan 8, 2024 – Aug 18, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 18, 2024NMII · Walk-around1OOSJOYRIDE LOGISTICS LLC 2537523AM55731/AZ
Jul 17, 2024TXI · Full0SHON EXPRESS INC 3503232AM55731/AZ
Jul 2, 2024MSIII · Driver-only0SHON EXPRESS INC 3503232AM55731/AZ
Apr 26, 2024NMIII · Driver-only0ZEPHYR EXPEDITING LLC 3141225AM55731/AZ
Jan 8, 2024TXII · Walk-around0CLEVELAND MACK SALES INC 346572P1204089/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOYRIDE LOGISTICS LLC2537523Aug 18, 2024Aug 18, 20241AZ
SHON EXPRESS INC3503232Jul 2, 2024Jul 17, 20242IL
ZEPHYR EXPEDITING LLC3141225Apr 26, 2024Apr 26, 20241OH
CLEVELAND MACK SALES INC346572Jan 8, 2024Jan 8, 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.
AM55731AZJOYRIDE LOGISTICS LLCAug 18, 2024Aug 18, 20241
AM55731AZSHON EXPRESS INCJul 2, 2024Jul 17, 20242
AM55731AZZEPHYR EXPEDITING LLCApr 26, 2024Apr 26, 20241
P1204089ILCLEVELAND MACK SALES INCJan 8, 2024Jan 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026