Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

1XKYDP9X3PJ220791 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 26, 2023
AL
Last seenApr 14, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYDP9X3PJ220791
Make
Kenworth
Model
T680
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
1993 or 2023

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

North American serial sequence
220791

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
2023

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 26, 2023 – Apr 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2025TXI · Full0NATIONAL CARRIERS INC 69310198631/KS
Feb 8, 2025OKIII · Driver-only0NATIONAL CARRIERS INC 69310198621/KS
Jan 12, 2025ARIII · Driver-only0NATIONAL CARRIERS INC 69310198621/KS
Nov 28, 2024KSIII · Driver-only2NATIONAL CARRIERS INC 69310198621/KS
Nov 16, 2024KSI · Full1NATIONAL CARRIERS INC 69310198621/KS
Sep 10, 2024TNI · Full0NATIONAL CARRIERS INC 69310198621/UK
Sep 26, 2023ALIII · Driver-only3NATIONAL CARRIERS INC 69310198621/KS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONAL CARRIERS INC69310Sep 26, 2023Apr 14, 20257KS
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.
198631KSNATIONAL CARRIERS INCApr 14, 2025Apr 14, 20251
198621KSNATIONAL CARRIERS INCSep 26, 2023Feb 8, 20255
198621UKNATIONAL CARRIERS INCSep 10, 2024Sep 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026