Equipment unit · VIN-decoded · NHTSA vPIC

2001 Kenworth T600

3WKAD60X81F600729 · Truck-Tractor · TRUCK
Carriers run under1
24 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJun 13, 2023
TX
Last seenJun 17, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD60X81F600729
Make
Kenworth
Model
T600
Model year
2001
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
AD60X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2001 or 2031

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

North American serial sequence
600729

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T600

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 13, 2023 – Jun 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 17, 2025TXII · Walk-around6NICOLAS FLORES BENAVIDES 289401706BA5M/MX
May 8, 2025TXI · Full6NICOLAS FLORES BENAVIDES 289401706BA5M/MX
Apr 29, 2025TXI · Full12OOSNICOLAS FLORES BENAVIDES 289401706BA5M/MX
Oct 28, 2024TXII · Walk-around9OOSNICOLAS FLORES BENAVIDES 289401706BA5M/MX
Jun 7, 2024TXI · Full7NICOLAS FLORES BENAVIDES 289401706BA5M/TA
May 23, 2024USI · Full0NICOLAS FLORES BENAVIDES 289401706BA5M/MX
Jun 19, 2023TXIII · Driver-only4NICOLAS FLORES BENAVIDES 2894017WF2206B/TA
Jun 13, 2023TXI · Full9OOSNICOLAS FLORES BENAVIDES 2894017WF2206B/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NICOLAS FLORES BENAVIDES2894017Jun 13, 2023Jun 17, 20258TA
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.
06BA5MMXNICOLAS FLORES BENAVIDESMay 23, 2024Jun 17, 20255
06BA5MTANICOLAS FLORES BENAVIDESJun 7, 2024Jun 7, 20241
WF2206BTANICOLAS FLORES BENAVIDESJun 13, 2023Jun 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026