Manly Engine: 4.3L Turbocharged V6

Why it Kicks Ass: Most of the vehicles on this list are here for off-roading and military heritage; the Syclone is here because GMC decided that this truck deserved to be a race car that could do 0-60 in 4.3 seconds, like a Ferrari 360 Modena.

However, we do find the spelling to be offensive.