Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYDP9X5FJ446474 · Truck-Tractor · TRUCK
Carriers run under4
32 mo
Inspections6
all-time
OOS inspections0
of 6
First seenDec 1, 2023
TX
Last seenAug 19, 2026
KY
Inspected under 4 different carriers in 32 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
1XKYDP9X5FJ446474
Make
Kenworth
Model
T680
Model year
2015
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1985 or 2015

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

North American serial sequence
446474

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
2015

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 · Dec 1, 2023 – Aug 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2026KYIII · Driver-only5MARINO TRANSPORTATION LLC 4142323DF50NQ/FL
Sep 5, 2025FLIII · Driver-only0QUICK EAGLE EXPRESS LLC 3252435CL02BA/FL
Sep 16, 2024TXII · Walk-around1LAM EXPRESS LLC 4278078R598127/TX
Apr 22, 2024TXII · Walk-around0ROGER L NAVARRO 3084515R598127/TX
Dec 18, 2023TXII · Walk-around0ROGER L NAVARRO 3084515R598127/TX
Dec 1, 2023TXII · Walk-around0ROGER L NAVARRO 3084515R598127/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARINO TRANSPORTATION LLC4142323Aug 19, 2026Aug 19, 20261FL
QUICK EAGLE EXPRESS LLC3252435Sep 5, 2025Sep 5, 20251FL
LAM EXPRESS LLC4278078Sep 16, 2024Sep 16, 20241TX
ROGER L NAVARRO3084515Dec 1, 2023Apr 22, 20243TX
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.
DF50NQFL1MARINO TRANSPORTATION LLCAug 19, 2026Aug 19, 20261
CL02BAFLQUICK EAGLE EXPRESS LLCSep 5, 2025Sep 5, 20251
R598127TXLAM EXPRESS LLCSep 16, 2024Sep 16, 20241
R598127TXROGER L NAVARRODec 1, 2023Apr 22, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026