Equipment unit · VIN-decoded · NHTSA vPIC

2006 Kenworth T8 Series

3WKDD40X56F628478 · Truck-Tractor · TRUCK
Carriers run under1
23 mo
Inspections13
all-time
OOS inspections3
of 13
First seenOct 28, 2023
TX
Last seenSep 21, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X56F628478
Make
Kenworth
Model
T8 Series
Model year
2006
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
DD40X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2006 or 2036

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

North American serial sequence
628478

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
2006

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 28, 2023 – Sep 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 21, 2025TXIII · Driver-only3PATRICIO TORRES ROJAS 360480020BA3A/MX
Sep 21, 2025TXIII · Driver-only3PATRICIO TORRES ROJAS 360480020BA3A/MX
Jan 20, 2025TXIII · Driver-only1PATRICIO TORRES ROJAS 360480020BA3A/MX
Dec 26, 2024TXII · Walk-around5OOSPATRICIO TORRES ROJAS 360480020BA3A/MX
Dec 26, 2024TXII · Walk-around5OOSPATRICIO TORRES ROJAS 360480020BA3A/MX
Apr 26, 2024TXII · Walk-around10PATRICIO TORRES ROJAS 360480020BA3A/MX
Mar 15, 2024TXII · Walk-around11OOSPATRICIO TORRES ROJAS 360480020BA3A/MX
Nov 18, 2023TXIII · Driver-only4PATRICIO TORRES ROJAS 360480020BA3A/TA
Nov 18, 2023TXIII · Driver-only4PATRICIO TORRES ROJAS 360480020BA3A/TA
Nov 14, 2023TXII · Walk-around4PATRICIO TORRES ROJAS 360480020BA3A/MX
Nov 14, 2023TXII · Walk-around4PATRICIO TORRES ROJAS 360480020BA3A/MX
Oct 28, 2023TXIII · Driver-only2PATRICIO TORRES ROJAS 360480020BA3A/TA
Oct 28, 2023TXIII · Driver-only2PATRICIO TORRES ROJAS 360480020BA3A/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PATRICIO TORRES ROJAS3604800Oct 28, 2023Sep 21, 202513GJ
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.
20BA3AMX1PATRICIO TORRES ROJASNov 14, 2023Sep 21, 20259
20BA3ATA1PATRICIO TORRES ROJASOct 28, 2023Nov 18, 20234
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026