The wallypower58X is a 17.40-metre current production yacht in Wally's wallypower family. Official technical data gives a 5.00-metre maximum beam and 1.30-metre draft.
Wally lists Mercury Verado V12 600 outboards. Published unladen displacement is approximately 21.20 tonnes. Fuel capacity is 4,100 litres. Water capacity is 450 litres. Maximum speed is up to 50 knots. Cruising speed is up to 38 knots. Published range at cruising speed is 320 nautical miles.