Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9X0PF335378 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections20
all-time
OOS inspections1
of 20
First seenSep 15, 2023
CA
Last seenFeb 20, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DJ9X0PF335378
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
0 · valid

Deterministic · position 9; calculated value 0.

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
335378

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 · Sep 15, 2023 – Feb 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 20, 2026USI · Full4OOSTRANSFEVISA SA DE CV 18531339G66325/CA
Jan 21, 2026USIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Jan 5, 2026CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Nov 13, 2025CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Sep 25, 2025USIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Sep 16, 2025USIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Aug 20, 2025CAII · Walk-around1TRANSFEVISA SA DE CV 18531339G66325/CA
Aug 12, 2025USI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Jul 15, 2025CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Jul 14, 2025CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
May 6, 2025CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Feb 10, 2025CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Feb 7, 2025USI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Jan 13, 2025CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Nov 8, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Oct 10, 2024CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Jul 16, 2024CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
Apr 3, 2024CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Dec 19, 2023CAI · Full0TRANSFEVISA SA DE CV 18531339G66325/CA
Sep 15, 2023CAIII · Driver-only0TRANSFEVISA SA DE CV 18531339G66325/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSFEVISA SA DE CV1853133Sep 15, 2023Feb 20, 202620BN
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.
9G66325CATRANSFEVISA SA DE CVSep 15, 2023Feb 20, 202620
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026