GX-1 (Greyhound Experimental #1 – The Highway Traveler) was the first post-WWII concept bus from Greyhound that evolved into the Scenicruiser PD-4501. (en)
GX-1 (Greyhound Experimental #1 – The Highway Traveler) was the first post-WWII concept bus from Greyhound that evolved into the Scenicruiser PD-4501. (en)