Equipment unit · VIN-decoded · NHTSA vPIC

2008 Kenworth W9 Series

1XKWDB9X18J223023 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 24, 2024
TX
Last seenMay 5, 2026
TX
Inspected under 2 different carriers in 25 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
1XKWDB9X18J223023
Make
Kenworth
Model
W9 Series
Model year
2008
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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 · Apr 24, 2024 – May 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 5, 2026TXII · Walk-around0—DIAMOND B OPERATING LLC 2120653R825427/TX
Feb 22, 2026TXII · Walk-around0—ROCKY MOUNTAIN CRUDE OIL LLC 28204831M62797/TX
Dec 15, 2025TXII · Walk-around0—ROCKY MOUNTAIN CRUDE OIL LLC 28204831M62797/TX
Jun 2, 2025TXII · Walk-around1—ROCKY MOUNTAIN CRUDE OIL LLC 28204831M62797/TX
Feb 4, 2025TXII · Walk-around2—ROCKY MOUNTAIN CRUDE OIL LLC 282048397X741V/TX
Dec 18, 2024TXI · Full9—ROCKY MOUNTAIN CRUDE OIL LLC 28204831M62797/TX
Apr 24, 2024TXII · Walk-around2OOSROCKY MOUNTAIN CRUDE OIL LLC 28204831M62797/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND B OPERATING LLC2120653May 5, 2026May 5, 20261TX
ROCKY MOUNTAIN CRUDE OIL LLC2820483Apr 24, 2024Feb 22, 20266MT
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.
R825427TX—DIAMOND B OPERATING LLCMay 5, 2026 → May 5, 20261
1M62797TX—ROCKY MOUNTAIN CRUDE OIL LLCApr 24, 2024 → Feb 22, 20265
97X741VTX—ROCKY MOUNTAIN CRUDE OIL LLCFeb 4, 2025 → Feb 4, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026