The Ferrari 250 SWB was the 250 GTO's predecessor. Both prancing horses were prominent GT class racers in their day. GT stands for Gran Turismo, which is Italian for Grand Touring/Grand Tourer. :
The official LEGO Speed Champions Ferrari 250 GTO+Brikozo Anselmo Ferrari(who I made in commemoration of getting the Ferrari Ultimate Garage set).
1962 Ferrari 250 GTO : r/lego
LEGO MOC 1962 Ferrari 250 GTO by RollingBricks | Rebrickable - Build with LEGO
Ferrari Ultimate Garage 75889 - LEGO® Speed Champions Sets - LEGO.com for kids