Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X4JJ181250 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections7
all-time
OOS inspections0
of 7
First seenAug 16, 2023
CO
Last seenAug 10, 2026
KS
Inspected under 2 different carriers in 36 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
1XKYDP9X4JJ181250
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 24, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
181250

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 · Aug 16, 2023 – Aug 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 10, 2026KSIII · Driver-only1JETEX FREIGHT LLC 1580734R857988/TX
Jun 14, 2026OKIII · Driver-only0JETEX FREIGHT LLC 1580734R806439/TX
Jul 28, 2025COIII · Driver-only0K L BREEDEN & SONS LLC 1836511R683233/TX
Mar 24, 2025COIII · Driver-only0K L BREEDEN & SONS LLC 1836511R683233/TX
Jun 4, 2024TXI · Full4K L BREEDEN & SONS LLC 1836511R683233/TX
Sep 28, 2023COIII · Driver-only0K L BREEDEN & SONS LLC 1836511R6832333/TX
Aug 16, 2023COIII · Driver-only0K L BREEDEN & SONS LLC 1836511R683233/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JETEX FREIGHT LLC1580734Jun 14, 2026Aug 10, 20262TX
K L BREEDEN & SONS LLC1836511Aug 16, 2023Jul 28, 20255TX
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.
R857988TX1JETEX FREIGHT LLCAug 10, 2026Aug 10, 20261
R806439TX1JETEX FREIGHT LLCJun 14, 2026Jun 14, 20261
R683233TXK L BREEDEN & SONS LLCAug 16, 2023Jul 28, 20254
R6832333TXK L BREEDEN & SONS LLCSep 28, 2023Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026