Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYDP9X3LJ417387 · Truck-Tractor · TRUCK
Carriers run under2
17 mo
Inspections13
all-time
OOS inspections1
of 13
First seenMar 14, 2025
MO
Last seenAug 17, 2026
MN
Inspected under 2 different carriers in 17 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
1XKYDP9X3LJ417387
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1990 or 2020

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

North American serial sequence
417387

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
2020

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 · Mar 14, 2025 – Aug 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2026MNIII · Driver-only0NAUTA TRUCKING INC 3409065P1376857/IL
Jul 15, 2026CAII · Walk-around2NAUTA TRUCKING INC 3409065P1369696/IL
Jul 15, 2026CAIII · Driver-only1NAUTA TRUCKING INC 3409065P1369696/IL
May 25, 2026WAI · Full15OOSNAUTA TRUCKING INC 3409065TEMPORARY/IL
Mar 9, 2026CTII · Walk-around1NAUTA TRUCKING INC 3409065P1287602/IL
Feb 6, 2026MOII · Walk-around25N LOGISTICS LLC 3150981P1287602/IL
Jan 22, 2026WAII · Walk-around25N LOGISTICS LLC 3150981P1287602/IL
Dec 2, 2025CAII · Walk-around05N LOGISTICS LLC 3150981P1287602/IL
Sep 15, 2025SCIII · Driver-only15N LOGISTICS LLC 3150981P1287602/IL
Jun 26, 2025OHIII · Driver-only05N LOGISTICS LLC 3150981P1287602/IL
May 8, 2025CAI · Full45N LOGISTICS LLC 3150981P1287602/IL
Apr 15, 2025UTIII · Driver-only05N LOGISTICS LLC 3150981P1287602/IL
Mar 14, 2025MOII · Walk-around25N LOGISTICS LLC 3150981AC72FH/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NAUTA TRUCKING INC3409065Mar 9, 2026Aug 17, 20265IL
5N LOGISTICS LLC3150981Mar 14, 2025Feb 6, 20268IL
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.
P1376857IL1NAUTA TRUCKING INCAug 17, 2026Aug 17, 20261
P1369696IL1NAUTA TRUCKING INCJul 15, 2026Jul 15, 20262
TEMPORARYILNAUTA TRUCKING INCMay 25, 2026May 25, 20261
P1287602ILNAUTA TRUCKING INCMar 9, 2026Mar 9, 20261
P1287602IL5N LOGISTICS LLCApr 15, 2025Feb 6, 20267
AC72FHFL5N LOGISTICS LLCMar 14, 2025Mar 14, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026