Equipment unit · VIN-decoded · NHTSA vPIC

2009 Kenworth T8 Series

1XKDD49XX9J250273 · Truck-Tractor · TRUCK
T800
Carriers run under4
30 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 10, 2023
TX
Last seenApr 21, 2026
TX
Inspected under 4 different carriers in 30 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
1XKDD49XX9J250273
Make
Kenworth
Model
T8 Series
Model year
2009
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
DD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2009 or 2039

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

North American serial sequence
250273

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 · 1,944 decoded VINs at 93.9% prefix purity.

Model
T8 Series

Prefix basis · 1,944 decoded VINs at 93.9% prefix purity.

Model line
T800

Sourced label · prefix basis 1,944 decoded VINs at 93.9% 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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 Series

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 10, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026TXII · Walk-around5FIVE STAR LEASING LLC 42140821M77799/TX
Oct 27, 2025TXII · Walk-around3FIVE STAR LEASING LLC 42140821M77799/TX
Aug 21, 2025TXII · Walk-around3FAUSTO CASAS 19499081M77799/TX
Oct 28, 2024TXII · Walk-around3F C CASAS TRUCKING LLC 42137601M77799/TX
Dec 28, 2023TXII · Walk-around1FIVE STAR READY MIX LLC 28697901M77799/TX
Oct 10, 2023TXII · Walk-around2FAUSTO CASAS 19499081M77799/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIVE STAR LEASING LLC4214082Oct 27, 2025Apr 21, 20262TX
FAUSTO CASAS1949908Oct 10, 2023Aug 21, 20252TX
F C CASAS TRUCKING LLC4213760Oct 28, 2024Oct 28, 20241TX
FIVE STAR READY MIX LLC2869790Dec 28, 2023Dec 28, 20231TX
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.
1M77799TXFIVE STAR LEASING LLCOct 27, 2025Apr 21, 20262
1M77799TXFAUSTO CASASOct 10, 2023Aug 21, 20252
1M77799TXF C CASAS TRUCKING LLCOct 28, 2024Oct 28, 20241
1M77799TXFIVE STAR READY MIX LLCDec 28, 2023Dec 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026