Using a display box, create personal car groups and oversee them. The display box is customizable, and alignment is an optional feature.
"Multiplayer and singleplayer compatibility; the ability for a vehicle to be in multiple groups; quick access to your vehicle groups; optional subgroups; the ability to show and hide groups (subgroups); the ability to customize the order of vehicle groups; compatibility with VehicleInspector Mod; and much more"

Changelog: 1.0.0.2 Changelog:
-fix, lua error …use ‘savegameData’ to try indexing nil (FS Patch 1.7x)
The FS Patch 1.7x fixes the lua problem …trainSystem.
RIDEABLE getName (FS25 sync.problems) -fix, lua error
Changelog 1.0.0.1:
-fix, copy and paste the profile into the template
-make repairs, Issues with savegame and LS Patch 1.5.0.1

Thanks to HappyLooser