Equipment unit · VIN-decoded · NHTSA vPIC

2008 Kenworth T6 Series

3WKAD09X18F812608 · Truck-Tractor · TRUCK
T600
Carriers run under2
31 mo
Inspections8
all-time
OOS inspections4
of 8
First seenJul 3, 2023
TX
Last seenFeb 3, 2026
TX
Inspected under 2 different carriers in 31 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
3WKAD09X18F812608
Make
Kenworth
Model
T6 Series
Model year
2008
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
AD09X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2008 or 2038

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

North American serial sequence
812608

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.

Make
KENWORTH

Prefix basis · 67 decoded VINs at 92.5% prefix purity.

Model
T6 Series

Prefix basis · 67 decoded VINs at 92.5% prefix purity.

Model line
T600

Sourced label · prefix basis 67 decoded VINs at 92.5% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2008

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 Series

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 3, 2023 – Feb 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2026TXII · Walk-around9OOSSIGUIFREDO LERMA SILVA 372598233BE4W/MX
Jan 27, 2026TXI · Full5SIGUIFREDO LERMA SILVA 372598233BE4W/TA
Oct 21, 2025TXI · Full21OOSSIGUIFREDO LERMA SILVA 372598233BE4W/MX
Sep 18, 2025TXIII · Driver-only5OOSSIGUIFREDO LERMA SILVA 372598233BE4W/MX
Sep 10, 2025TXII · Walk-around8OOSSIGUIFREDO LERMA SILVA 372598233BE4W/MX
Aug 29, 2024TXII · Walk-around2SIGUIFREDO LERMA SILVA 372598233BE4W/MX
Dec 16, 2023USIII · Driver-only0GRUPO JALA LOGISTICA SA DE CV 385493367AS2L/MX
Jul 3, 2023TXI · Full8GRUPO JALA LOGISTICA SA DE CV 385493399AV2F/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIGUIFREDO LERMA SILVA3725982Aug 29, 2024Feb 3, 20266TA
GRUPO JALA LOGISTICA SA DE CV3854933Jul 3, 2023Dec 16, 20232TA
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.
33BE4WMXSIGUIFREDO LERMA SILVAAug 29, 2024Feb 3, 20265
33BE4WTASIGUIFREDO LERMA SILVAJan 27, 2026Jan 27, 20261
67AS2LMXGRUPO JALA LOGISTICA SA DE CVDec 16, 2023Dec 16, 20231
99AV2FMXGRUPO JALA LOGISTICA SA DE CVJul 3, 2023Jul 3, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026