Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYDP9X2JJ202807 · Truck-Tractor · TRUCK
Carriers run under2
10 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 28, 2024
KS
Last seenJul 2, 2025
FL
Inspected under 2 different carriers in 10 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
1XKYDP9X2JJ202807
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
Jul 11, 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
1988 or 2018

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

North American serial sequence
202807

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 · Sep 28, 2024 – Jul 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2025FLII · Walk-around2DAD AND DAUGHTER TRANSPORT LLC 3588929DF36EX/FL
Dec 3, 2024ARI · Full8OOSDAD AND DAUGHTER TRANSPORT LLC 3588929XB174I/FL
Oct 18, 2024INIII · Driver-only2WILLIAMS DEDICATED LLC 16596812584665/IN
Sep 28, 2024KSIII · Driver-only1DAD AND DAUGHTER TRANSPORT LLC 3588929XB174I/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DAD AND DAUGHTER TRANSPORT LLC3588929Sep 28, 2024Jul 2, 20253FL
WILLIAMS DEDICATED LLC1659681Oct 18, 2024Oct 18, 20241IL
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.
DF36EXFLDAD AND DAUGHTER TRANSPORT LLCJul 2, 2025Jul 2, 20251
XB174IFLDAD AND DAUGHTER TRANSPORT LLCSep 28, 2024Dec 3, 20242
2584665INWILLIAMS DEDICATED LLCOct 18, 2024Oct 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 11, 2026