Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T680

3WKYD49X8RF542056 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections11
all-time
OOS inspections5
of 11
First seenAug 16, 2023
TX
Last seenMay 20, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKYD49X8RF542056
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 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

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
542056

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 · 1,094 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 1,094 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 · Aug 16, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026TXI · Full2OOSAMA BROTHERS LLC 3121943R695550/TX
Jan 19, 2026TXIII · Driver-only2AMA BROTHERS LLC 3121943R695550/TX
Nov 20, 2025TXII · Walk-around14OOSAMA BROTHERS LLC 3121943R695550/TX
Oct 4, 2025TXII · Walk-around1AMA BROTHERS LLC 3121943R695550/TX
Sep 12, 2025TXII · Walk-around7OOSAMA BROTHERS LLC 3121943R695550/TX
Apr 17, 2025TXII · Walk-around4AMA BROTHERS LLC 3121943R695550/TX
Dec 13, 2024NMIII · Driver-only0AMA BROTHERS LLC 3121943R695550/TX
Aug 30, 2024TXI · Full0AMA BROTHERS LLC 3121943R695550/TX
Mar 28, 2024UTIII · Driver-only2OOSAMA BROTHERS LLC 3121943R695550/TX
Sep 12, 2023TXII · Walk-around2AMA BROTHERS LLC 312194387R271M/TX
Aug 16, 2023TXII · Walk-around2OOSAMA BROTHERS LLC 312194376N228M/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMA BROTHERS LLC3121943Aug 16, 2023May 20, 202611TX
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.
R695550TXAMA BROTHERS LLCMar 28, 2024May 20, 20269
87R271MTXAMA BROTHERS LLCSep 12, 2023Sep 12, 20231
76N228MTXAMA BROTHERS LLCAug 16, 2023Aug 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026