05-TTRAMP-FLAT. Aluminum Plate End Car Trailer Ramps - 5,000 lb. per axle Capacity. The average rating for this product is 5 out of 5 stars. (40) Starting at. $609.99. View Product. HDTR-P. Heavy Duty Aluminum Pin-On End Truck Trailer Ramps - 8,000, 10,000 & 12,000 lb per axle Capacities.