Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X4FJ431074 · Truck-Tractor · TRUCK
Carriers run under1
11 mo
Inspections7
all-time
OOS inspections3
of 7
First seenApr 15, 2024
TX
Last seenMar 14, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X4FJ431074
Make
Kenworth
Model
T680
Model year
2015
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1985 or 2015

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

North American serial sequence
431074

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
2015

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 · Apr 15, 2024 – Mar 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 14, 2025TXI · Full5MADASA CARRIERS INC 4086415R684316/TX
Jan 23, 2025USI · Full7OOSMADASA CARRIERS INC 4086415R684316/TX
Dec 6, 2024TXI · Full7MADASA CARRIERS INC 4086415R684316/TX
Sep 25, 2024TXII · Walk-around9OOSMADASA CARRIERS INC 4086415R684316/TX
Aug 28, 2024MTIII · Driver-only3OOSMADASA CARRIERS INC 4086415R3684316/TX
May 9, 2024TXII · Walk-around6MADASA CARRIERS INC 4086415R684316/TX
Apr 15, 2024TXI · Full0MADASA CARRIERS INC 4086415R684316/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MADASA CARRIERS INC4086415Apr 15, 2024Mar 14, 20257TX
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.
R684316TXMADASA CARRIERS INCApr 15, 2024Mar 14, 20256
R3684316TXMADASA CARRIERS INCAug 28, 2024Aug 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026