Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kenworth T800

1XKDDU9X74J059791 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections3
all-time
OOS inspections2
of 3
First seenAug 29, 2024
TX
Last seenOct 7, 2026
TX
Inspected under 2 different carriers in 26 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
1XKDDU9X74J059791
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
Sep 2, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DDU9X

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
059791

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.

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 · Aug 29, 2024 – Oct 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2026TXII · Walk-around4OOSENOCH MARVIN YARBROUGH 21510001M99741/TX
Jul 7, 2026TXII · Walk-around1OOSDAIRY COW COMPOST LLC 15267771M99741/TX
Aug 29, 2024TXII · Walk-around2—DAIRY COW COMPOST LLC 15267771M99741/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ENOCH MARVIN YARBROUGH2151000Oct 7, 2026Oct 7, 20261TX
DAIRY COW COMPOST LLC1526777Aug 29, 2024Jul 7, 20262TX
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.
1M99741TX1ENOCH MARVIN YARBROUGHOct 7, 2026 → Oct 7, 20261
1M99741TX1DAIRY COW COMPOST LLCAug 29, 2024 → Jul 7, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 2, 2026