Equipment unit · VIN-decoded · NHTSA vPIC

1993 Kenworth T600

3WK4DJ9X4PF335397 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections23
all-time
OOS inspections5
of 23
First seenOct 16, 2023
US
Last seenMay 22, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DJ9X4PF335397
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
4 · valid

Deterministic · position 9; calculated value 4.

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
335397

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 · Oct 16, 2023 – May 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 22, 2026TXI · Full4OOSARALO EXPRESS SA DE CV 288245403AZ3L/MX
May 15, 2026TXI · Full5OOSARALO EXPRESS SA DE CV 288245403AZ3L/MX
May 14, 2026TXI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Apr 13, 2026TXI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Mar 11, 2026TXIII · Driver-only1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Dec 5, 2025TXI · Full0ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Nov 18, 2025TXI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Oct 30, 2025TXIII · Driver-only1ARALO EXPRESS SA DE CV 288245403AZ3C/MX
Oct 9, 2025USI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Oct 8, 2025USI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Aug 29, 2025USII · Walk-around0ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Aug 15, 2025TXI · Full0ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Aug 6, 2025TXI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Jun 9, 2025USI · Full1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Feb 20, 2025USI · Full4ARALO EXPRESS SA DE CV 288245403AZ3L/TA
Feb 18, 2025TXI · Full3ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Jan 20, 2025TXII · Walk-around3OOSARALO EXPRESS SA DE CV 288245403AZ3L/MX
Aug 20, 2024USI · Full2ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Jul 3, 2024TXII · Walk-around3OOSARALO EXPRESS SA DE CV 288245403AZ3L/MX
Jun 5, 2024TXIII · Driver-only1ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Dec 7, 2023TXII · Walk-around2OOSARALO EXPRESS SA DE CV 2882454P03AZ3L/MX
Oct 17, 2023USI · Full0ARALO EXPRESS SA DE CV 288245403AZ3L/MX
Oct 16, 2023USIII · Driver-only0ARALO EXPRESS SA DE CV 288245403AZ3L/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 CV2882454Oct 16, 2023May 22, 202623GJ
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.
03AZ3LMXARALO EXPRESS SA DE CVOct 16, 2023May 22, 202620
03AZ3CMXARALO EXPRESS SA DE CVOct 30, 2025Oct 30, 20251
03AZ3LTAARALO EXPRESS SA DE CVFeb 20, 2025Feb 20, 20251
P03AZ3LMXARALO EXPRESS SA DE CVDec 7, 2023Dec 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026