Equipment unit · VIN-decoded · NHTSA vPIC

2017 Kenworth T680

1XKYD49XXHJ146348 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections8
all-time
OOS inspections5
of 8
First seenFeb 22, 2024
WA
Last seenJul 16, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49XXHJ146348
Make
Kenworth
Model
T680
Model year
2017
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
YD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1987 or 2017

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

North American serial sequence
146348

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2017

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 · Feb 22, 2024 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026WAIII · Driver-only2NATIONAL TRANSPORTATION SERVICES INC 1754891RP26544/WA
Feb 25, 2026WAI · Full4OOSNATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
Jul 21, 2025WAII · Walk-around0NATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
May 12, 2025WAI · Full11OOSNATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
Feb 24, 2025WAII · Walk-around1OOSNATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
Oct 16, 2024WAII · Walk-around6OOSNATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
Sep 26, 2024WAII · Walk-around5OOSNATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
Feb 22, 2024WAII · Walk-around1NATIONAL TRANSPORTATION SERVICES INC 175489171081RP/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NATIONAL TRANSPORTATION SERVICES INC1754891Feb 22, 2024Jul 16, 20268WA
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.
RP26544WA1NATIONAL TRANSPORTATION SERVICES INCJul 16, 2026Jul 16, 20261
71081RPWANATIONAL TRANSPORTATION SERVICES INCFeb 22, 2024Feb 25, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026