Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X5KJ255436 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections10
all-time
OOS inspections4
of 10
First seenJul 25, 2023
TX
Last seenOct 15, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X5KJ255436
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 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
255436

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
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 25, 2023 – Oct 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2025TXII · Walk-around3OOSGREEN LINE FREIGHT INC 2571182R780479/TX
Aug 17, 2025TXII · Walk-around3GREEN LINE FREIGHT INC 2571182R780479/TX
Aug 10, 2025TXIII · Driver-only0GREEN LINE FREIGHT INC 2571182R780479/TX
Jul 29, 2025TXII · Walk-around1OOSGREEN LINE FREIGHT INC 2571182R780479/TX
Jun 21, 2025TXIII · Driver-only5GREEN LINE FREIGHT INC 2571182R780479/TX
Apr 1, 2025TXII · Walk-around1GREEN LINE FREIGHT INC 257118238Z809V/TX
Sep 30, 2024TXIII · Driver-only0GREEN LINE FREIGHT INC 2571182R379083/TX
Sep 4, 2024TXII · Walk-around3OOSGREEN LINE FREIGHT INC 2571182R379083/TX
Jul 11, 2024LAIII · Driver-only3GREEN LINE FREIGHT INC 2571182R379083/TX
Jul 25, 2023TXIII · Driver-only4OOSGREEN LINE FREIGHT INC 2571182R379083/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREEN LINE FREIGHT INC2571182Jul 25, 2023Oct 15, 202510TX
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.
R780479TXGREEN LINE FREIGHT INCJun 21, 2025Oct 15, 20255
38Z809VTXGREEN LINE FREIGHT INCApr 1, 2025Apr 1, 20251
R379083TXGREEN LINE FREIGHT INCJul 25, 2023Sep 30, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026