Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X9JJ134505 · Truck-Tractor · TRUCK
Carriers run under1
11 mo
Inspections10
all-time
OOS inspections1
of 10
First seenMar 22, 2025
CA
Last seenFeb 13, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X9JJ134505
Make
Kenworth
Model
T680
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1988 or 2018

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

North American serial sequence
134505

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
2018

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 22, 2025 – Feb 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 13, 2026CAIII · Driver-only2YOSI CHAIUN 24351159H03802/CA
Feb 11, 2026CAIII · Driver-only0YOSI CHAIUN 24351159H03802/CA
Nov 25, 2025CAII · Walk-around2OOSYOSI CHAIUN 24351159H03802/CA
Nov 10, 2025CAII · Walk-around3YOSI CHAIUN 24351159H03802/CA
Jul 24, 2025CAII · Walk-around1YOSI CHAIUN 2435115B0671455/CA
Jul 6, 2025CAII · Walk-around3YOSI CHAIUN 24351159H03802/CA
Jul 3, 2025CAII · Walk-around1YOSI CHAIUN 24351159H03802/CA
Jun 24, 2025CAIII · Driver-only0YOSI CHAIUN 24351159H03802/CA
Jun 23, 2025CAII · Walk-around0YOSI CHAIUN 24351159H03802/CA
Mar 22, 2025CAII · Walk-around0YOSI CHAIUN 24351159H03802/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YOSI CHAIUN2435115Mar 22, 2025Feb 13, 202610CA
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.
9H03802CAYOSI CHAIUNMar 22, 2025Feb 13, 20269
B0671455CAYOSI CHAIUNJul 24, 2025Jul 24, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026