Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth T600

1XKADR9X4XR828964 · Truck-Tractor · TRUCK
Carriers run under2
1 mo
Inspections3
all-time
OOS inspections1
of 3
First seenMay 8, 2026
WA
Last seenJun 2, 2026
WA
Inspected under 2 different carriers in 1 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
1XKADR9X4XR828964
Make
Kenworth
Model
T600
Model year
1999
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.
02

Inspection history

Every roadside inspection of this VIN, newest first · May 8, 2026 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026WAII · Walk-around5—DIAMOND EMPIRE TRUCKING LLC 3207078D03297K/WA
Jun 2, 2026WAII · Walk-around1OOSDIAMOND EMPIRE TRUCKING LLC 3207078D032297K/WA
May 8, 2026WAIII · Driver-only0—GLENDA MARTINEZ 4309463D03297K/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND EMPIRE TRUCKING LLC3207078Jun 2, 2026Jun 2, 20262WA
GLENDA MARTINEZ4309463May 8, 2026May 8, 20261WA
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.
D032297KWA—DIAMOND EMPIRE TRUCKING LLCJun 2, 2026 → Jun 2, 20261
D03297KWA—DIAMOND EMPIRE TRUCKING LLCJun 2, 2026 → Jun 2, 20261
D03297KWA—GLENDA MARTINEZMay 8, 2026 → May 8, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026