Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth W9 Series

1XKWD29X6JS503035 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections6
all-time
OOS inspections5
of 6
First seenJun 27, 2023
TX
Last seenFeb 4, 2026
TX
Inspected under 3 different carriers in 32 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
1XKWD29X6JS503035
Make
Kenworth
Model
W9 Series
Model year
2018
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 27, 2023 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026TXII · Walk-around17OOSGABRIELA MARTINEZ 4051923RZX2518/TX
Nov 26, 2024TXII · Walk-around8OOSSONORA SWQM CO 1945641RZX2518/TX
Jul 19, 2024TXIII · Driver-only7OOSSONORA SWQM CO 1945641RZX2518/TX
Feb 20, 2024TXII · Walk-around8OOSMARTINEZ CARGO TRANSPORTATION LLC 4134307RZX2518/TX
Oct 10, 2023TXI · Full10OOSMARTINEZ CARGO TRANSPORTATION LLC 4134307RZX2518/TX
Jun 27, 2023TXII · Walk-around5—SONORA SWQM CO 1945641RZX2518/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GABRIELA MARTINEZ4051923Feb 4, 2026Feb 4, 20261TX
SONORA SWQM CO1945641Jun 27, 2023Nov 26, 20243TX
MARTINEZ CARGO TRANSPORTATION LLC4134307Oct 10, 2023Feb 20, 20242TX
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.
RZX2518TX—GABRIELA MARTINEZFeb 4, 2026 → Feb 4, 20261
RZX2518TX—SONORA SWQM COJun 27, 2023 → Nov 26, 20243
RZX2518TX—MARTINEZ CARGO TRANSPORTATION LLCOct 10, 2023 → Feb 20, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026