Alright, I Stand Corrected, I Just Barely Ever See Them On The Older Trucks Where I Live, So I Just Choose To Believe It Kinda Died Out.
I forgot to mention this earlier, but you should try adding those hood mirrors found on semi-trucks (not sure if you already put this in)
Hmm, there aren't many interior colors available for the T-Series... Oh wait- yes there are, much better.