Equipment unit · VIN-decoded · NHTSA vPIC

2011 Kenworth T6 Series

1XKAA49X0BJ287379 · Truck-Tractor · TRUCK
T600
Carriers run under2
39 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 21, 2023
TX
Last seenOct 7, 2026
TX
Inspected under 2 different carriers in 39 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
1XKAA49X0BJ287379
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
Jul 26, 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
AA49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
287379

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 · 233 decoded VINs at 100.0% prefix purity.

Model
T6 Series

Prefix basis · 233 decoded VINs at 100.0% prefix purity.

Model line
T600

Sourced label · prefix basis 233 decoded VINs at 100.0% 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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 21, 2023 – Oct 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2026TXII · Walk-around5OOSEDGE NT SERVICES LLC 310079415R015P/TX
Jun 15, 2026TXII · Walk-around2—J RAMIREZ TRANSPORTATION LLC 24202491N31484/TX
Jul 9, 2025TXII · Walk-around4OOSJ RAMIREZ TRANSPORTATION LLC 24202491N31484/TX
Jul 21, 2023TXII · Walk-around7OOSJ RAMIREZ TRANSPORTATION LLC 24202491N31484/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EDGE NT SERVICES LLC3100794Oct 7, 2026Oct 7, 20261TX
J RAMIREZ TRANSPORTATION LLC2420249Jul 21, 2023Jun 15, 20263TX
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.
15R015PTX1EDGE NT SERVICES LLCOct 7, 2026 → Oct 7, 20261
1N31484TX1J RAMIREZ TRANSPORTATION LLCJul 21, 2023 → Jun 15, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026