The open car trailer Model 3112 comes in lengths of 20, 24, 26 and 30 feet. The width is a standard eight-feet six-inches. Features include two seven-foot ramps that can be stored under the trailer and removable fenders with stainless steel fender latches. The 3112 rides on two or three rubber torsion axles, depending on the size. Other options include a full width fold-up ramp, a bi-folding ramp, airliner track and a treadplate floor.