Equipment unit · VIN-decoded · NHTSA vPIC

2003 Kenworth T800

1XKDDU9X03J384300 · Truck-Tractor · TRUCK
Carriers run under1
24 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 29, 2023
TX
Last seenAug 22, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDDU9X03J384300
Make
Kenworth
Model
T800
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2003 or 2033

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

North American serial sequence
384300

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
2003

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 · Aug 29, 2023 – Aug 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 22, 2025TXII · Walk-around5OOSDEUEL TERRAFORM LLC 349827280M308N/TX
Jan 16, 2025TXI · Full0DEUEL TERRAFORM LLC 349827294U919M/TX
Nov 20, 2024TXI · Full12OOSDEUEL TERRAFORM LLC 349827222P838M/TX
Aug 29, 2023TXII · Walk-around5DEUEL TERRAFORM LLC 349827277R251M/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DEUEL TERRAFORM LLC3498272Aug 29, 2023Aug 22, 20254TX
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.
80M308NTXDEUEL TERRAFORM LLCAug 22, 2025Aug 22, 20251
94U919MTXDEUEL TERRAFORM LLCJan 16, 2025Jan 16, 20251
22P838MTXDEUEL TERRAFORM LLCNov 20, 2024Nov 20, 20241
77R251MTXDEUEL TERRAFORM LLCAug 29, 2023Aug 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026