The Dodge Challenger SRT Hellcat Redeye is the fastest among the bunch. Its top speed can reportedly reach up to 203 miles per hour thanks to its dominating supercharged HEMI V8 engine. You're in for a wild ride no matter which Hellcat you get into, but if you want the wildest of the wild rides, go ahead and line up behind the Dodge Challenger SRT Hellcat Redeye.