Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X1KJ250699 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections12
all-time
OOS inspections2
of 12
First seenFeb 17, 2024
SD
Last seenAug 7, 2026
AZ
Inspected under 3 different carriers in 30 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
1XKYD49X1KJ250699
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 17, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
250699

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 · Feb 17, 2024 – Aug 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 7, 2026AZII · Walk-around4OOSOLYMPIC TRANSFER CORP 535932DF29BV/FL
Jan 6, 2026MSIII · Driver-only0OLYMPIC TRANSFER CORP 535932DF29BV/FL
Feb 26, 2025NEIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
Feb 4, 2025COIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
Dec 16, 2024NEIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
Oct 31, 2024SDIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
Oct 1, 2024KSII · Walk-around3MSK EXPRESS LLC 4157196421366/NE
Sep 30, 2024OHII · Walk-around1MSK EXPRESS LLC 4157196421366/NE
Aug 12, 2024WVII · Walk-around3MSK EXPRESS LLC 4157196421366/NE
May 26, 2024IAIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
Mar 7, 2024KYI · Full7OOSSH EXPRESS LLC 3848991421366/NE
Feb 17, 2024SDIII · Driver-only0MSK EXPRESS LLC 4157196421366/NE
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLYMPIC TRANSFER CORP535932Jan 6, 2026Aug 7, 20262TN
MSK EXPRESS LLC4157196Feb 17, 2024Feb 26, 20259NE
SH EXPRESS LLC3848991Mar 7, 2024Mar 7, 20241NE
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.
DF29BVFL1OLYMPIC TRANSFER CORPJan 6, 2026Aug 7, 20262
421366NEMSK EXPRESS LLCFeb 17, 2024Feb 26, 20259
421366NESH EXPRESS LLCMar 7, 2024Mar 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026