MAXSA Curb Ramp. Durable, Lightweight Plastic Multi-purpose Ramp to Bridge Curbs/Steps for Wheelchairs, Cars, Trucks & Carts Grey 20031 Portable ramp is great for movers, delivery personnel, or anyone who needs to get over a curb or step.Weight:8.00 lbs These Ramps can hold up to 10,000 pounds and allow access over curbs and steps up to 5.5 inches high 23 inches wide by 13 inches deep means it can accommodate the largest tires. Made from thick, heavy-duty, durable plastic and built to last! Mounting holes on side and bottom allow a secure fit or you can bolt two units together to accommodate wheelchair access.