Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9X9PF335377 · Truck-Tractor · TRUCK
Carriers run under1
32 mo
Inspections22
all-time
OOS inspections0
of 22
First seenJun 30, 2023
CA
Last seenFeb 24, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DJ9X9PF335377
Make
Kenworth
Model
T600
Model year
1993
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
4DJ9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
335377

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
1993

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 30, 2023 – Feb 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 24, 2026USIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Jan 7, 2026CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Dec 30, 2025CAI · Full2TRANSFEVISA SA DE CV 18531339G66335/CA
Jul 7, 2025CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Jul 2, 2025CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Jun 5, 2025USIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Apr 3, 2025CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Sep 12, 2024CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Aug 20, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Aug 19, 2024CAI · Full1TRANSFEVISA SA DE CV 18531339G66335/CA
Jul 24, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
May 29, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
May 7, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Apr 8, 2024CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Mar 19, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Feb 5, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Jan 5, 2024CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Nov 16, 2023CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66335/CA
Nov 10, 2023CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Oct 25, 2023CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Oct 13, 2023CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
Jun 30, 2023CAI · Full0TRANSFEVISA SA DE CV 18531339G66335/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSFEVISA SA DE CV1853133Jun 30, 2023Feb 24, 202622BN
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.
9G66335CATRANSFEVISA SA DE CVJun 30, 2023Feb 24, 202622
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026