Equipment unit · VIN-decoded · NHTSA vPIC

2009 Kenworth T6 Series

1XKAD49X79J940470 · Truck-Tractor · TRUCK
T600
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 20, 2023
SD
Last seenDec 1, 2025
SD
Inspected under 2 different carriers in 27 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
1XKAD49X79J940470
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 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
AD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
940470

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 · Sep 20, 2023 – Dec 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 1, 2025SDIII · Driver-only1E2 TRUCKING INC 2466871CSB474/MB
Oct 15, 2025NDIII · Driver-only0E2 TRUCKING INC 2466871CSB474/MB
Jun 12, 2024SDIII · Driver-only0ARG TRANSPORT INC 302176589030730/MB
Apr 29, 2024SDII · Walk-around0ARG TRANSPORT INC 3021765CKA479/MB
Nov 1, 2023SDIII · Driver-only1ARG TRANSPORT INC 3021765CKA479/MB
Sep 20, 2023SDII · Walk-around1ARG TRANSPORT INC 3021765CKA479/MB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
E2 TRUCKING INC2466871Oct 15, 2025Dec 1, 20252MB
ARG TRANSPORT INC3021765Sep 20, 2023Jun 12, 20244MB
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.
CSB474MBE2 TRUCKING INCOct 15, 2025Dec 1, 20252
89030730MBARG TRANSPORT INCJun 12, 2024Jun 12, 20241
CKA479MBARG TRANSPORT INCSep 20, 2023Apr 29, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026