Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKAD49X9BJ289820 · Truck-Tractor · TRUCK
T600
Carriers run under1
34 mo
Inspections19
all-time
OOS inspections3
of 19
First seenSep 4, 2023
CA
Last seenJul 21, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X9BJ289820
Make
Kenworth
Model
T6 Series
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1981 or 2011

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

North American serial sequence
289820

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
2011

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 · Sep 4, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026CAII · Walk-around2OOSTHREE STARS TRANSPORT INC 2357598ZP02163/CA
Jun 23, 2026CAII · Walk-around0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Feb 27, 2026CAIII · Driver-only0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Dec 1, 2025CAII · Walk-around2OOSTHREE STARS TRANSPORT INC 2357598ZP02163/CA
Oct 28, 2025CAII · Walk-around1THREE STARS TRANSPORT INC 2357598ZP02163/CA
Oct 17, 2025ORIII · Driver-only3OOSTHREE STARS TRANSPORT INC 2357598ZP02163/CA
Oct 11, 2025CAIII · Driver-only0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Oct 10, 2025CAII · Walk-around0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Jun 27, 2025CAII · Walk-around1THREE STARS TRANSPORT INC 2357598ZP02163/CA
Mar 26, 2025CAII · Walk-around0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Nov 19, 2024WAII · Walk-around8THREE STARS TRANSPORT INC 2357598ZP02163/CA
Oct 29, 2024CAI · Full0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Jul 25, 2024ORIII · Driver-only0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Mar 13, 2024CAIII · Driver-only0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Dec 27, 2023CAIII · Driver-only4THREE STARS TRANSPORT INC 2357598ZP02163/CA
Nov 29, 2023CAI · Full2THREE STARS TRANSPORT INC 2357598ZP02163/CA
Sep 16, 2023CAII · Walk-around2THREE STARS TRANSPORT INC 2357598ZP02163/CA
Sep 15, 2023NMII · Walk-around0THREE STARS TRANSPORT INC 2357598ZP02163/CA
Sep 4, 2023CAII · Walk-around1THREE STARS TRANSPORT INC 2357598YP66601/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THREE STARS TRANSPORT INC2357598Sep 4, 2023Jul 21, 202619CA
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.
ZP02163CA1THREE STARS TRANSPORT INCSep 15, 2023Jul 21, 202618
YP66601CATHREE STARS TRANSPORT INCSep 4, 2023Sep 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026