Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T8 Series

3WKDD40X3CF838377 · Truck-Tractor · TRUCK
Carriers run under1
33 mo
Inspections16
all-time
OOS inspections4
of 16
First seenSep 20, 2023
TX
Last seenJun 11, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X3CF838377
Make
Kenworth
Model
T8 Series
Model year
2012
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
DD40X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
838377

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
2012

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 · Sep 20, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026TXI · Full5OOSDANIEL EDUARDO GUERRA GARZA 336589611AX4Z/NL
May 23, 2026TXII · Walk-around9DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
May 16, 2026USIII · Driver-only1DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
May 16, 2026TXII · Walk-around3DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Apr 15, 2026TXII · Walk-around2DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Jul 9, 2025TXII · Walk-around4DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Apr 28, 2025TXI · Full5OOSDANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Oct 28, 2024TXII · Walk-around1DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Jul 24, 2024TXII · Walk-around3DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Jul 19, 2024TXI · Full11OOSDANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Jun 19, 2024TXII · Walk-around1DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Mar 25, 2024TXI · Full5DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Feb 26, 2024TXI · Full3DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Feb 13, 2024TXI · Full12OOSDANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Jan 5, 2024TXII · Walk-around0DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
Sep 20, 2023TXIII · Driver-only0DANIEL EDUARDO GUERRA GARZA 336589611AX4Z/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DANIEL EDUARDO GUERRA GARZA3365896Sep 20, 2023Jun 11, 202616NL
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.
11AX4ZNL1DANIEL EDUARDO GUERRA GARZAJun 11, 2026Jun 11, 20261
11AX4ZMXDANIEL EDUARDO GUERRA GARZASep 20, 2023May 23, 202615
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026