Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth W990

1NK1L40XXRJ381720 · Truck · INCOMPLETE VEHICLE
Carriers run under2
19 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 12, 2024
CA
Last seenMar 4, 2026
CA
Inspected under 2 different carriers in 19 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
1NK1L40XXRJ381720
Make
Kenworth
Model
W990
Model year
2024
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 · Aug 12, 2024 – Mar 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2026CAI · Full0—GREWALZ CO INC 277451915836H4/CA
Oct 1, 2025CAI · Full0—GREWALZ CO INC 2774519EP11201/CA
Oct 1, 2025CAI · Full0—GREWALZ CO INC 2774519EP11201/CA
Feb 11, 2025CAI · Full0—GREWALZ CO INC 2774519EP11201/CA
Aug 12, 2024CAI · Full3—PACIFICROCK TRANSPORTATION INC 2804920CP86738/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREWALZ CO INC2774519Feb 11, 2025Mar 4, 20264CA
PACIFICROCK TRANSPORTATION INC2804920Aug 12, 2024Aug 12, 20241CA
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.
15836H4CA—GREWALZ CO INCMar 4, 2026 → Mar 4, 20261
EP11201CA—GREWALZ CO INCFeb 11, 2025 → Oct 1, 20253
CP86738CA—PACIFICROCK TRANSPORTATION INCAug 12, 2024 → Aug 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026