These ramps are constructed out of durable aluminum for portability and a weight capacity of 6,000 pounds (2.72 ton). VEVOR's ramp features hook end and plate ramp ends, as well as the serrated cross rungs for more traction as you load or unload your vehicle in any weather. | Vevor | | 60'' X 12'' Aluminum Trailer Ramps 6000LBS Total Beavertail Hook End 1 Pair 2 Ramps | Silver | Best Buy