Equipment unit · VIN-decoded · NHTSA vPIC

2009 Kenworth T8 Series

3WKDD40X39F820065 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections10
all-time
OOS inspections8
of 10
First seenOct 12, 2023
US
Last seenMar 12, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X39F820065
Make
Kenworth
Model
T8 Series
Model year
2009
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
DD40X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2009 or 2039

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

North American serial sequence
820065

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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 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

  • 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 12, 2023 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026USII · Walk-around10OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Aug 21, 2025USII · Walk-around11OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
May 12, 2025USI · Full4CESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Mar 7, 2025USII · Walk-around11CESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Jan 30, 2025USII · Walk-around7OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Dec 17, 2024USII · Walk-around10OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Apr 3, 2024USII · Walk-around17OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Jan 15, 2024USII · Walk-around4OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232857AA4M/MX
Nov 1, 2023USII · Walk-around9OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
Oct 12, 2023USII · Walk-around9OOSCESAR ALEJANDRO VILLARREAL SALAZAR 248232851AA4M/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CESAR ALEJANDRO VILLARREAL SALAZAR2482328Oct 12, 2023Mar 12, 202610NL
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.
51AA4MMXCESAR ALEJANDRO VILLARREAL SALAZAROct 12, 2023Mar 12, 20269
57AA4MMXCESAR ALEJANDRO VILLARREAL SALAZARJan 15, 2024Jan 15, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026