Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kenworth W900

1XKWD49X14J055194 · Truck-Tractor · TRUCK
W900
Carriers run under1
27 mo
Inspections11
all-time
OOS inspections2
of 11
First seenOct 26, 2023
NM
Last seenJan 29, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X14J055194
Make
Kenworth
Model
W900
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
055194

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.

Make
KENWORTH

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% prefix purity.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
W900

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 26, 2023 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026USI · Full1JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Dec 17, 2025USIII · Driver-only0JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Dec 9, 2025USI · Full4OOSJAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Sep 19, 2025NMIII · Driver-only0JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Sep 17, 2025NMIII · Driver-only0JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Sep 15, 2025NMIII · Driver-only0JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Aug 14, 2025USI · Full3JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Apr 24, 2025USIII · Driver-only1JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Jan 29, 2024USII · Walk-around1OOSJAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Nov 8, 2023NMIII · Driver-only1JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
Oct 26, 2023NMII · Walk-around2JAIME ALBERTO ZAPATA SANDOVAL 1146350320AU3/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JAIME ALBERTO ZAPATA SANDOVAL1146350Oct 26, 2023Jan 29, 202611CI
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.
320AU3MXJAIME ALBERTO ZAPATA SANDOVALOct 26, 2023Jan 29, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026