Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X7KJ225452 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 21, 2023
OR
Last seenMay 14, 2026
TX
Inspected under 3 different carriers in 35 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
1XKYD49X7KJ225452
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 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
7 · valid

Deterministic · position 9; calculated value 7.

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
225452

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 · Jun 21, 2023 – May 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2026TXI · Full6OOSHOOPER TRUCKING COMPANY 314156R803404/TX
Apr 1, 2025NMII · Walk-around0BOOKER TRANSPORTATION SERVICES INC 527990R776631/TX
Apr 6, 2024CAI · Full2JAMMU XPRESS INC 3508866YP31729/CA
Mar 7, 2024ORIII · Driver-only3JAMMU XPRESS INC 3508866YP31729/CA
Oct 17, 2023CAII · Walk-around3OOSJAMMU XPRESS INC 3508866YP31729/CA
Aug 3, 2023WAIII · Driver-only5JAMMU XPRESS INC 3508866YP31729/CA
Jun 21, 2023ORIII · Driver-only4JAMMU XPRESS INC 3508866YP31729/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOOPER TRUCKING COMPANY314156May 14, 2026May 14, 20261TX
BOOKER TRANSPORTATION SERVICES INC527990Apr 1, 2025Apr 1, 20251TX
JAMMU XPRESS INC3508866Jun 21, 2023Apr 6, 20245CA
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.
R803404TXHOOPER TRUCKING COMPANYMay 14, 2026May 14, 20261
R776631TXBOOKER TRANSPORTATION SERVICES INCApr 1, 2025Apr 1, 20251
YP31729CAJAMMU XPRESS INCJun 21, 2023Apr 6, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026