?support way adjustable height car step stool with handrail for rv, suv & truck - 4 legs & handrail height adjustable, heavy duty 800 lbs capacity, non-slip safety step assist for elderly, seniors & mobility aid black carbon is up for auction in Automotive. The current bid is $1.50, 98% below the $79.99 MSRP, in Good Condition. Bid on this item at our Dayton - Edwin C. Moses Blvd. location before the auction closes.