Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kenworth T800

3WKDA48X54F054488 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 25, 2023
FL
Last seenJul 20, 2026
FL
Inspected under 2 different carriers in 33 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
3WKDA48X54F054488
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
Jul 4, 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
DA48X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
054488

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 25, 2023 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026FLIII · Driver-only0Y F C TRUCK COMPANY LLC 4196906P1379N/FL
Aug 20, 2025FLII · Walk-around6A Y GENERAL SERVICE INC 3285418P9416G/FL
Jul 10, 2025FLII · Walk-around4A Y GENERAL SERVICE INC 3285418P9416G/FL
Jul 24, 2024FLIII · Driver-only0A Y GENERAL SERVICE INC 3285418P9416G/FL
Oct 26, 2023FLIII · Driver-only0A Y GENERAL SERVICE INC 3285418P9416G/FL
Oct 25, 2023FLII · Walk-around4A Y GENERAL SERVICE INC 3285418P9416G/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
Y F C TRUCK COMPANY LLC4196906Jul 20, 2026Jul 20, 20261FL
A Y GENERAL SERVICE INC3285418Oct 25, 2023Aug 20, 20255FL
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.
P1379NFL1Y F C TRUCK COMPANY LLCJul 20, 2026Jul 20, 20261
P9416GFLA Y GENERAL SERVICE INCOct 25, 2023Aug 20, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026