E-SERIES PROWLER®E Series Prowler We have found a way to take The Prowler and make it a little easier to ship, therefore, its easier on the wallet. Much has been written and said about the Prowler and all of it is true. There has never been anything like this to get an athlete in shape. To quote Joe Defranco, "If the Prowler and sled got into a fight, the Prowler would kick its ass." Assembly The E Series Prowler breaks down to fit in your trunk or truck bed. Upright