Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

1XKAD49X4DJ344077 · Truck-Tractor · TRUCK
T600
Carriers run under3
31 mo
Inspections9
all-time
OOS inspections2
of 9
First seenNov 21, 2023
IN
Last seenJun 13, 2026
TX
Inspected under 3 different carriers in 31 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
1XKAD49X4DJ344077
Make
Kenworth
Model
T6 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1983 or 2013

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

North American serial sequence
344077

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.

Not established

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 21, 2023 – Jun 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 13, 2026TXII · Walk-around7—CHEM PRO TRANSPORT LLC 3095133R775648/TX
Mar 20, 2026NMI · Full1—CHEM PRO TRANSPORT LLC 3095133R775648/TX
Jan 16, 2026TXI · Full4—CHEM PRO TRANSPORT LLC 3095133R775648/TX
Sep 8, 2025LAII · Walk-around2OOSCHEM PRO TRANSPORT LLC 3095133R775648/TX
Aug 28, 2025NMII · Walk-around0—CHEM PRO TRANSPORT LLC 3095133R775648/TX
Jul 18, 2025TXI · Full5OOSCHEM PRO TRANSPORT LLC 3095133R775648/TX
Jun 11, 2024TXII · Walk-around0—R & R EXPRESS INC 9205643427982/IN
Mar 12, 2024OHIII · Driver-only1—R & R EXPRESS INC 9205643427982/IN
Nov 21, 2023INI · Full0—POWERSOURCE TRANSPORTATION INC 5651623510717/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHEM PRO TRANSPORT LLC3095133Jul 18, 2025Jun 13, 20266TX
R & R EXPRESS INC920564Mar 12, 2024Jun 11, 20242PA
POWERSOURCE TRANSPORTATION INC565162Nov 21, 2023Nov 21, 20231IN
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.
R775648TX1CHEM PRO TRANSPORT LLCJul 18, 2025 → Jun 13, 20266
3427982IN—R & R EXPRESS INCMar 12, 2024 → Jun 11, 20242
3510717IN—POWERSOURCE TRANSPORTATION INCNov 21, 2023 → Nov 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026