Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T6 Series

1XKAD29X4MJ563951 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections12
all-time
OOS inspections3
of 12
First seenJul 10, 2023
TX
Last seenJun 11, 2026
TX
Inspected under 2 different carriers in 35 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
1XKAD29X4MJ563951
Make
Kenworth
Model
T6 Series
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 10, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026TXI · Full1—ARNOLDO RODRIGUEZ JR 4040007BTW1199/TX
May 12, 2026TXI · Full1—ARNOLDO RODRIGUEZ JR 4040007BTW1199/TX
Feb 18, 2026TXI · Full3—ARNOLDO RODRIGUEZ JR 4040007BTW1199/TX
Feb 3, 2026TXI · Full1—ARNOLDO RODRIGUEZ JR 4040007BTW1199/TX
Aug 6, 2025TXI · Full0—ARNOLDO RODRIGUEZ JR 4040007BTW1199/TX
Mar 6, 2025TXII · Walk-around0—ARM TRANSPORT 1 LLC 1971129BTW1199/TX
Jan 8, 2025TXI · Full5OOSARM TRANSPORT 1 LLC 1971129BTW1199/TX
Sep 30, 2024TXII · Walk-around1OOSARM TRANSPORT 1 LLC 1971129BTW1199/TX
Nov 2, 2023TXII · Walk-around3OOSARM TRANSPORT 1 LLC 1971129BTW1199/TX
Aug 31, 2023TXII · Walk-around0—ARM TRANSPORT 1 LLC 1971129BTW1199/TX
Jul 28, 2023TXII · Walk-around0—ARM TRANSPORT 1 LLC 1971129BTW1199/TX
Jul 10, 2023TXI · Full2—ARM TRANSPORT 1 LLC 1971129BTW1199/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARNOLDO RODRIGUEZ JR4040007Aug 6, 2025Jun 11, 20265TX
ARM TRANSPORT 1 LLC1971129Jul 10, 2023Mar 6, 20257TX
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.
BTW1199TX1ARNOLDO RODRIGUEZ JRAug 6, 2025 → Jun 11, 20265
BTW1199TX—ARM TRANSPORT 1 LLCJul 10, 2023 → Mar 6, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026