Equipment unit · VIN-decoded · NHTSA vPIC

2003 Kenworth T600

3WKAD40X03F613062 · Truck-Tractor · TRUCK
Carriers run under2
37 mo
Inspections46
all-time
OOS inspections7
of 46
First seenJul 14, 2023
TX
Last seenAug 19, 2026
TX
Inspected under 2 different carriers in 37 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
3WKAD40X03F613062
Make
Kenworth
Model
T600
Model year
2003
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.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
AD40X

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Source · 49 CFR Part 565 ↗
Model year candidates
2003 or 2033

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

Source · 49 CFR Part 565 ↗
North American serial sequence
613062

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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
2003

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed model
T600

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / NHTSA vPIC ↗
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Source · Vektor corpus / 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 14, 2023 – Aug 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Aug 6, 2026USI · Full6OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 25, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 9, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
May 26, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Apr 3, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Mar 10, 2026TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Mar 3, 2026USII · Walk-around3—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Nov 28, 2025TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Nov 12, 2025USI · Full3—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 29, 2025TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 23, 2025TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 16, 2025TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 1, 2025USI · Full4OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 12, 2025TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Apr 10, 2025USI · Full1—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Nov 12, 2024USI · Full3—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 29, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 25, 2024USI · Full7OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 15, 2024USI · Full5—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 10, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Aug 23, 2024USI · Full1—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Aug 7, 2024USII · Walk-around1OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jul 31, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jul 6, 2024TXII · Walk-around3OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jul 2, 2024USI · Full2—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 26, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 19, 2024USI · Full2—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jun 4, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
May 29, 2024USI · Full2—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Mar 28, 2024USII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Feb 29, 2024TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Feb 28, 2024USII · Walk-around1—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Feb 7, 2024TXII · Walk-around0—MALEX LOGISTICS SA DE CV 3182313173SV3/MX
Jan 23, 2024TXII · Walk-around0—MALEX LOGISTICS SA DE CV 3182313173SV3/MX
Jan 18, 2024USI · Full4OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/CH
Jan 12, 2024TXII · Walk-around1—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Jan 5, 2024USI · Full3—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Dec 14, 2023TXII · Walk-around0—MALEX LOGISTICS SA DE CV 3182313173SV3/MX
Dec 13, 2023TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Dec 12, 2023TXII · Walk-around0—MALEX LOGISTICS SA DE CV 3182313173SV3/MX
Dec 7, 2023TXII · Walk-around0—MALEX LOGISTICS SA DE CV 3182313173SV3/MX
Dec 7, 2023TXII · Walk-around1—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Oct 10, 2023TXII · Walk-around0—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/MX
Aug 22, 2023USII · Walk-around3OOSAUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AE7/CH
Jul 14, 2023TXII · Walk-around2—AUTO TRANSPORTES LEE CASTILLO SA DE CV 889356665AEZ/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTO TRANSPORTES LEE CASTILLO SA DE CV889356Jul 14, 2023Aug 19, 202641CH
MALEX LOGISTICS SA DE CV3182313Dec 7, 2023Feb 7, 20245CH
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.
665AE7MX1AUTO TRANSPORTES LEE CASTILLO SA DE CVOct 10, 2023 → Aug 19, 202638
173SV3MX—MALEX LOGISTICS SA DE CVDec 7, 2023 → Feb 7, 20245
665AE7CH—AUTO TRANSPORTES LEE CASTILLO SA DE CVAug 22, 2023 → Jan 18, 20242
665AEZMX—AUTO TRANSPORTES LEE CASTILLO SA DE CVJul 14, 2023 → Jul 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026