Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYDP9X4KJ303512 · Truck-Tractor · TRUCK
Carriers run under3
29 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJul 18, 2023
WA
Last seenDec 1, 2025
WY
Inspected under 3 different carriers in 29 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
1XKYDP9X4KJ303512
Make
Kenworth
Model
T680
Model year
2019
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
1989 or 2019

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

North American serial sequence
303512

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
2019

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 · Jul 18, 2023 – Dec 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 1, 2025WYIII · Driver-only3AMERICAN TRUCK LLC 4327734L067384369/UT
Nov 12, 2025UTI · Full4AMERICAN TRUCK UTAH LLC 4447633L0673843696/UT
Feb 19, 2025FLI · Full18OOSAMERICAN TRUCK LLC 4327734Z098059/UT
Sep 27, 2024WAIII · Driver-only0NORTHWEST FREIGHT CARRIER INC 3301248RP15389/WA
Sep 21, 2024AKII · Walk-around1OOSNORTHWEST FREIGHT CARRIER INC 3301248RP15389/WA
Jul 18, 2023WAIII · Driver-only0NORTHWEST FREIGHT CARRIER INC 3301248RP05318/WA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN TRUCK LLC4327734Feb 19, 2025Dec 1, 20252UT
AMERICAN TRUCK UTAH LLC4447633Nov 12, 2025Nov 12, 20251UT
NORTHWEST FREIGHT CARRIER INC3301248Jul 18, 2023Sep 27, 20243WA
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.
L067384369UTAMERICAN TRUCK LLCDec 1, 2025Dec 1, 20251
L0673843696UTAMERICAN TRUCK UTAH LLCNov 12, 2025Nov 12, 20251
Z098059UTAMERICAN TRUCK LLCFeb 19, 2025Feb 19, 20251
RP15389WANORTHWEST FREIGHT CARRIER INCSep 21, 2024Sep 27, 20242
RP05318WANORTHWEST FREIGHT CARRIER INCJul 18, 2023Jul 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026