Your right safari62. I have always used a female designator when discussing all the trucks ive had. "Shes a good one" or "Shes a pig". So why the worry about a "feminine truck"? Hell most girls i know that drive pickups drive "butch" trucks.
While it is against the law for people to put sirens and bells and exhaust whistles on their vehicles (I have thought about mounting a siren to my trailer.... what a doorbell!) I saw an ad for the ultimate in legal noisemakers.
Hornblasters Air Horn Products Catalog! Find The Perfect Train Air Horn For Your Car Or Truck!
Could you imagine having a annoying motorcyclist blaze past you roaring at full volume, cutting you off and blowing for a crossing right then and there.... hed need to clean his saddle.
I thought of that for my mother. She drives like Cruella DeVille after puppies. But i dont think it would be loud enough for her. And the full size ones won't fit on her car. And she already has a locomotive whistle, she just lacks a steam generator.