This listing is for 2 Heavy duty all-aluminum Ramps. 5,500 lb. rated capacity PER ramp { } for low-clearance vehicles. car hauler trailers. Pin eye application or use it as a Hook end attachment also.. will hook to most trailers. Serrated cross rungs 4" apart for maximum traction in any weather condition. This is a well built, excellent ramp that should last a long time if you stay within the weight limit. 4' long x 15" wide x 3.25" Thick, Heavy duty all-aluminum Ramps Supports Trucks ,cars up to11,000 pounds per axle per set.. Heavy equipmet (5,500 pounds on each ramp) Ask questions before you buy.