The Hellfire 707HP Supercharged 6.2L Hellcat fueled 6x6, capacity to each of the 6 wheels.. Firearm metal dim Kevlar covered with the lord farm calfskin inside sitting on 40" tires. 2021's Starting at $149k. Get yours today with one of our three epic force alternatives, . 1: Turbo Diesel . 2: Corvette 500 Hp LS3 v8. 3: The 707Hp HellCat 6.2L supercharged v8.