Equipment unit · VIN-decoded · NHTSA vPIC

2009 Kenworth T6 Series

1XKAD49X29J252845 · Truck-Tractor · TRUCK
T600
Carriers run under3
30 mo
Inspections9
all-time
OOS inspections6
of 9
First seenJan 24, 2024
CO
Last seenJul 8, 2026
TX
Inspected under 3 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
1XKAD49X29J252845
Make
Kenworth
Model
T6 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 21, 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
AD49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
252845

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 · 5,142 decoded VINs at 90.1% prefix purity.

Model
T6 Series

Prefix basis · 5,142 decoded VINs at 90.1% prefix purity.

Model line
T600

Sourced label · prefix basis 5,142 decoded VINs at 90.1% 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
T6 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 · Jan 24, 2024 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026TXII · Walk-around7A RIOS TRUCKING LLC 37926001N01333/TX
May 18, 2026TXII · Walk-around3OOSVIZA HAULING LLC 33852611N01333/TX
May 18, 2026TXII · Walk-around4OOSA RIOS TRUCKING LLC 37926001N01333/TX
Oct 29, 2024TXII · Walk-around4OOSA RIOS TRUCKING LLC 37926001N01333/TX
Jul 16, 2024TXI · Full4OOSA RIOS TRUCKING LLC 37926001N01333/TX
Apr 19, 2024TXII · Walk-around8OOSA RIOS TRUCKING LLC 379260055N529M/TX
Apr 17, 2024TXI · Full9OOSA RIOS TRUCKING LLC 379260055N529M/TX
Feb 15, 2024TXII · Walk-around6CESAR J GONZALEZ 856486R703040/TX
Jan 24, 2024COIII · Driver-only2CESAR J GONZALEZ 856486R703040/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A RIOS TRUCKING LLC3792600Apr 17, 2024Jul 8, 20266TX
VIZA HAULING LLC3385261May 18, 2026May 18, 20261TX
CESAR J GONZALEZ856486Jan 24, 2024Feb 15, 20242TX
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.
1N01333TX1A RIOS TRUCKING LLCJul 16, 2024Jul 8, 20264
1N01333TXVIZA HAULING LLCMay 18, 2026May 18, 20261
55N529MTXA RIOS TRUCKING LLCApr 17, 2024Apr 19, 20242
R703040TXCESAR J GONZALEZJan 24, 2024Feb 15, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026