Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X1JJ175678 · Truck-Tractor · TRUCK
Carriers run under2
27 mo
Inspections17
all-time
OOS inspections3
of 17
First seenApr 3, 2024
TX
Last seenJul 13, 2026
TX
Inspected under 2 different carriers in 27 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
1XKYDP9X1JJ175678
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 14, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
175678

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 · Apr 3, 2024 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026TXII · Walk-around2OOSEL ELYON TRANSPORTS LLC 3864122R807804/TX
Jul 9, 2025TXI · Full3YOLANDA MARES LUCIO 371088160ES6G/MX
Jul 5, 2025USI · Full0YOLANDA MARES LUCIO 371088160E56G/MX
Jun 11, 2025TXII · Walk-around0YOLANDA MARES LUCIO 371088160ES6G/MX
Apr 17, 2025TXIII · Driver-only0YOLANDA MARES LUCIO 371088160ES6G/MX
Mar 22, 2025TXII · Walk-around1OOSYOLANDA MARES LUCIO 371088160ES6G/MX
Mar 4, 2025TXI · Full0YOLANDA MARES LUCIO 371088160ES6G/MX
Feb 26, 2025TXI · Full1YOLANDA MARES LUCIO 371088160ES6G/MX
Feb 6, 2025USI · Full6YOLANDA MARES LUCIO 371088160ES6G/MX
Dec 4, 2024TXII · Walk-around0YOLANDA MARES LUCIO 371088160ES6G/MX
Oct 28, 2024USI · Full0YOLANDA MARES LUCIO 371088160ES6G/MX
Sep 23, 2024TXI · Full1YOLANDA MARES LUCIO 371088160ES6G/MX
Aug 15, 2024USI · Full6YOLANDA MARES LUCIO 371088160ES6G/MX
May 30, 2024TXI · Full2YOLANDA MARES LUCIO 371088160ES6G/MX
Apr 29, 2024TXII · Walk-around1YOLANDA MARES LUCIO 371088146U548M/TA
Apr 3, 2024TXI · Full2OOSYOLANDA MARES LUCIO 371088160ES6G/MX
Apr 3, 2024TXIII · Driver-only0YOLANDA MARES LUCIO 371088160ES6G/TA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EL ELYON TRANSPORTS LLC3864122Jul 13, 2026Jul 13, 20261TX
YOLANDA MARES LUCIO3710881Apr 3, 2024Jul 9, 202516TA
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.
R807804TX1EL ELYON TRANSPORTS LLCJul 13, 2026Jul 13, 20261
60ES6GMXYOLANDA MARES LUCIOApr 3, 2024Jul 9, 202513
60E56GMXYOLANDA MARES LUCIOJul 5, 2025Jul 5, 20251
46U548MTAYOLANDA MARES LUCIOApr 29, 2024Apr 29, 20241
60ES6GTAYOLANDA MARES LUCIOApr 3, 2024Apr 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026