Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9X3PF335410 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections15
all-time
OOS inspections3
of 15
First seenSep 4, 2023
US
Last seenJul 29, 2026
US
Inspected under 2 different carriers in 34 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
3WK4DJ9X3PF335410
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 16, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
335410

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 4, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026USIII · Driver-only2ARALO EXPRESS SA DE CV 288245429BH9G/MX
Jun 3, 2026USI · Full4ARALO EXPRESS SA DE CV 288245429BH9G/MX
Feb 12, 2026USII · Walk-around2ARALO EXPRESS SA DE CV 288245429BH9G/DF
Feb 5, 2026USI · Full3ARALO EXPRESS SA DE CV 288245429BH9G/MX
Jan 22, 2026USI · Full8OOSARALO EXPRESS SA DE CV 288245429BH9G/MX
Dec 4, 2025USI · Full2ARALO EXPRESS SA DE CV 288245429BH9G/MX
Aug 19, 2025TXI · Full1ARALO EXPRESS SA DE CV 288245429BH9G/MX
Jun 10, 2025USI · Full0ARALO EXPRESS SA DE CV 288245429BH9G/MX
May 29, 2025USI · Full9OOSARALO EXPRESS SA DE CV 288245429BH9G/MX
Sep 23, 2024TXI · Full3ARALO EXPRESS SA DE CV 288245495AZ8K/MX
Jul 14, 2024USI · Full3OOSARALO EXPRESS SA DE CV 288245495AZ8K/MX
Jun 13, 2024USI · Full6ARALO EXPRESS SA DE CV 288245495AZ8K/MX
Feb 2, 2024USI · Full4ARALO EXPRESS SA DE CV 288245495AZ8K/MX
Nov 12, 2023USIII · Driver-only0ARALO EXPRESS SA DE CV 288245495AZ8K/TX
Sep 4, 2023USIII · Driver-only0ARALO EXPRESS INTERNACIONAL SA DE CV 309094595AZ8K/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 CV2882454Nov 12, 2023Jul 29, 202614GJ
ARALO EXPRESS INTERNACIONAL SA DE CV3090945Sep 4, 2023Sep 4, 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.
29BH9GMX1ARALO EXPRESS SA DE CVMay 29, 2025Jul 29, 20268
29BH9GDFARALO EXPRESS SA DE CVFeb 12, 2026Feb 12, 20261
95AZ8KMXARALO EXPRESS SA DE CVFeb 2, 2024Sep 23, 20244
95AZ8KTXARALO EXPRESS SA DE CVNov 12, 2023Nov 12, 20231
95AZ8KMXARALO EXPRESS INTERNACIONAL SA DE CVSep 4, 2023Sep 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026