Equipment unit · VIN-decoded · NHTSA vPIC

2009 Kenworth T6 Series

1XKAD49X09J252648 · Truck-Tractor · TRUCK
T600
Carriers run under1
37 mo
Inspections15
all-time
OOS inspections2
of 15
First seenJun 19, 2023
NM
Last seenJul 30, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKAD49X09J252648
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 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
252648

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 · Jun 19, 2023 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833346AF1G/MX
Jul 29, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833346AF1G/MX
Apr 8, 2026NMIII · Driver-only0TOMAS OLIVAS CALDERON 119833346AF1G/MX
Mar 2, 2026USI · Full1TOMAS OLIVAS CALDERON 119833346AF1G/MX
Feb 11, 2026USIII · Driver-only0TOMAS OLIVAS CALDERON 119833346AF1G/MX
Jan 27, 2026USI · Full1TOMAS OLIVAS CALDERON 119833346AF1G/MX
Sep 30, 2025USI · Full5OOSTOMAS OLIVAS CALDERON 119833346AF1G/MX
Sep 24, 2025USI · Full2TOMAS OLIVAS CALDERON 119833346AF1G/MX
Aug 21, 2025USI · Full1TOMAS OLIVAS CALDERON 119833346AF1G/MX
Jul 14, 2025USI · Full1TOMAS OLIVAS CALDERON 119833346AF1G/MX
Feb 28, 2025USI · Full1TOMAS OLIVAS CALDERON 119833346AF1G/MX
Feb 12, 2025USI · Full2OOSTOMAS OLIVAS CALDERON 119833346AF1G/MX
Jun 26, 2024NMII · Walk-around2TOMAS OLIVAS CALDERON 119833346AF1G/MX
Dec 4, 2023NMII · Walk-around0TOMAS OLIVAS CALDERON 119833346AF1G/CH
Jun 19, 2023NMII · Walk-around1TOMAS OLIVAS CALDERON 119833346AF1G/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TOMAS OLIVAS CALDERON1198333Jun 19, 2023Jul 30, 202615CI
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.
46AF1GMX1TOMAS OLIVAS CALDERONJun 19, 2023Jul 30, 202614
46AF1GCHTOMAS OLIVAS CALDERONDec 4, 2023Dec 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026