2020 Big Tex Trailers 70 PI 20 FOOT, SLIDE IN RAMPS, BRAKES, SPARE, 2020 Big Tex 70PI. 20 foot pipe trailer, slide in rear ramps, 2-3500# axles, spare tire. Perfect for moving equipment, tools, or whatever you are working on! Financing available (oac)! Call Steamboat Powersports at 970-638-7116! The 70PI-X Tandem Axle Pipe Top Utility Trailer comes standard with a generous 83-inch width. Ideal for hauling compact trailers, small equipment and other farm & ranch applications, the 70PI-X is sturdy, versatile and economical.