Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kenworth T800

3WKDD09X74F617734 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections11
all-time
OOS inspections8
of 11
First seenOct 17, 2023
TX
Last seenFeb 26, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD09X74F617734
Make
Kenworth
Model
T800
Model year
2004
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
DD09X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2004 or 2034

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

North American serial sequence
617734

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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 17, 2023 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026USI · Full21OOSMARGARITA MEDINA ROJAS 130238557AL9Y/MX
Oct 30, 2025TXIII · Driver-only6OOSMARGARITA MEDINA ROJAS 130238557AL9Y/MX
Jul 6, 2025USIII · Driver-only3OOSMARGARITA MEDINA ROJAS 130238557AL9Y/MX
Apr 3, 2025TXII · Walk-around7OOSMARGARITA MEDINA ROJAS 130238557AL9Y/TA
Feb 21, 2025TXIII · Driver-only3MARGARITA MEDINA ROJAS 130238557AL9Y/MX
Oct 8, 2024TXII · Walk-around6MARGARITA MEDINA ROJAS 130238557AL9Y/MX
May 17, 2024USII · Walk-around5OOSMARGARITA MEDINA ROJAS 130238557AL9Y/MX
Apr 26, 2024TXII · Walk-around13OOSMARGARITA MEDINA ROJAS 130238557AL9Y/TA
Apr 12, 2024TXII · Walk-around11OOSMARGARITA MEDINA ROJAS 130238557AL9Y/TA
Feb 9, 2024TXII · Walk-around4MARGARITA MEDINA ROJAS 130238557AL9Y/TA
Oct 17, 2023TXII · Walk-around25OOSMARGARITA MEDINA ROJAS 130238557AL9Y/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARGARITA MEDINA ROJAS1302385Oct 17, 2023Feb 26, 202611TA
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.
57AL9YMXMARGARITA MEDINA ROJASOct 17, 2023Feb 26, 20267
57AL9YTAMARGARITA MEDINA ROJASFeb 9, 2024Apr 3, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026