Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD40X8RF549182 · Truck-Tractor · TRUCK
Carriers run under1
15 mo
Inspections9
all-time
OOS inspections2
of 9
First seenMay 22, 2025
NM
Last seenAug 25, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD40X8RF549182
Make
Kenworth
Model
T680
Model year
2024
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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
549182

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 · 749 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 749 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
2024

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 · May 22, 2025 – Aug 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 25, 2026TXII · Walk-around7OOSSTEINAR LOGISTICS LLC 4090929R729747/TX
Dec 6, 2025NMIII · Driver-only0STEINAR LOGISTICS LLC 4090929R729747/TX
Oct 21, 2025AZII · Walk-around1OOSSTEINAR LOGISTICS LLC 4090929R729747/TX
Sep 21, 2025AZII · Walk-around2STEINAR LOGISTICS LLC 4090929R729747/TX
Sep 16, 2025NMII · Walk-around0STEINAR LOGISTICS LLC 4090929R729747/TX
Jun 26, 2025CAIII · Driver-only0STEINAR LOGISTICS LLC 4090929R729747/TX
Jun 26, 2025CAIII · Driver-only0STEINAR LOGISTICS LLC 4090929R729747/TX
May 31, 2025NMIII · Driver-only0STEINAR LOGISTICS LLC 4090929R729747/TX
May 22, 2025NMIII · Driver-only1STEINAR LOGISTICS LLC 4090929729747/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEINAR LOGISTICS LLC4090929May 22, 2025Aug 25, 20269TX
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.
R729747TX1STEINAR LOGISTICS LLCMay 31, 2025Aug 25, 20268
729747TXSTEINAR LOGISTICS LLCMay 22, 2025May 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026