- Stock #361442 - THE ULTIMATE, CLASSIC SPEED BOAT!!! TRAILER INCLUDED, READY FOR THE WATER!!! The Four Winns Unlimited 171 is one of the most exciting boats that you can get and with a total weight of just under 2200 lbs., it is a package that can be towed by most vehicles! This 171 has a 4.3L V-6, which puts out a surprising 52 MPH and with the low seating location makes this one exciting ride. The Four Winns hull is an extremely smooth ride as well. With seating for up to 5 you have room to take the whole family out for the excitement, and the sound system has an aux cord hook up fo... read more