Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9X8PF335404 · Truck-Tractor · TRUCK
Carriers run under1
37 mo
Inspections17
all-time
OOS inspections6
of 17
First seenJul 31, 2023
US
Last seenAug 2, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DJ9X8PF335404
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
8 · valid

Deterministic · position 9; calculated value 8.

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
335404

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 · Jul 31, 2023 – Aug 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 2, 2026USI · Full6OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
May 19, 2026USI · Full5ARALO EXPRESS SA DE CV 288245403AZ1L/MX
May 18, 2026USI · Full9OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
Feb 26, 2026USI · Full3ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Jan 12, 2026USII · Walk-around2ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Dec 22, 2025USI · Full6ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Nov 19, 2025USII · Walk-around4ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Oct 6, 2025TXI · Full1ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Sep 18, 2025TXI · Full2ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Sep 1, 2025TXI · Full1OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
Aug 17, 2025USI · Full2ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Jul 4, 2025USI · Full9OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
Mar 17, 2025TXI · Full0ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Feb 26, 2025USI · Full0ARALO EXPRESS SA DE CV 288245403AZ1L/MX
Jun 27, 2024USI · Full3OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
Jan 28, 2024USII · Walk-around2OOSARALO EXPRESS SA DE CV 288245403AZ1L/MX
Jul 31, 2023USIII · Driver-only0ARALO EXPRESS SA DE CV 288245403AZ1L/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARALO EXPRESS SA DE CV2882454Jul 31, 2023Aug 2, 202617GJ
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.
03AZ1LMX1ARALO EXPRESS SA DE CVJul 31, 2023Aug 2, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026