you could customize your Garmin GPS machine with a custom vehicle icon from the Garmin Garage.
These are freely available and can be downloaded without a user account.
Install theGarmin Communicator Plugin.

*Drazen_ / Getty Images*
VisitGarmin Garageto see which vehicles are available.
SelectInstall Vehicleto transfer the icon to your gadget.
Connect your Garmin gear to your setup.
Find the vehicle icon you want fromGarmin Garage.
Download the ZIP file to your gear.
Extract the SRT file out of the ZIP file.
Copy the SRT file to the/Garmin/Vehicle/folder of the Garmin rig.
ChooseVehicleto select your custom icon.