The Trail Blazer 2 Horse Super Sport The Trail Blazer 2 Horse Super Sport is the industry’s best-selling slant load trailer. The Super Sport is an all-aluminum slant load horse trailer designed for versatility. This bumper pull is a 2 horse model. About Sundowner Horse Trailers Sundowner has been an industry leader in the manufacturing of horse trailers for over 4 decades. Safety has always been their number one priority. Find your horse trailer at Gatesville RV, where there are affordable prices without sacrificing the quality you expect. Ease of use and functional amenities make hauling more enjoyable for owners and their horses.