Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9XXPF335405 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections19
all-time
OOS inspections4
of 19
First seenJul 17, 2023
US
Last seenJun 10, 2026
TX
Inspected under 2 different carriers in 35 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DJ9XXPF335405
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
X · valid

Deterministic · position 9; calculated value X.

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
335405

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 17, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026TXI · Full3ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jun 10, 2026USI · Full1ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jun 9, 2026TXI · Full1ARALO EXPRESS SA DE CV 288245402AZ3L/MX
May 26, 2026TXI · Full3ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Apr 20, 2026TXI · Full1ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Apr 20, 2026TXI · Full1ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Dec 17, 2025USI · Full3ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Dec 1, 2025USI · Full3ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Aug 28, 2025TXI · Full3ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jul 24, 2025TXI · Full5OOSARALO EXPRESS SA DE CV 288245402AZ3L/MX
Apr 3, 2025TXII · Walk-around2OOSARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jul 25, 2024USI · Full4ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jul 17, 2024USI · Full2ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Mar 1, 2024TXI · Full4ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Feb 9, 2024TXI · Full2ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jan 25, 2024USI · Full2OOSARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jan 12, 2024USII · Walk-around1OOSARALO EXPRESS SA DE CV 288245402AZ3L/TA
Aug 14, 2023USI · Full1ARALO EXPRESS SA DE CV 288245402AZ3L/MX
Jul 17, 2023USIII · Driver-only0ARALO EXPRESS INTERNACIONAL SA DE CV 309094502AX3L/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARALO EXPRESS SA DE CV2882454Aug 14, 2023Jun 10, 202618GJ
ARALO EXPRESS INTERNACIONAL SA DE CV3090945Jul 17, 2023Jul 17, 20231GJ
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.
02AZ3LMX1ARALO EXPRESS SA DE CVAug 14, 2023Jun 10, 202617
02AZ3LTAARALO EXPRESS SA DE CVJan 12, 2024Jan 12, 20241
02AX3LMXARALO EXPRESS INTERNACIONAL SA DE CVJul 17, 2023Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026