The wallytender43X is a 13.40-metre current production yacht in Wally's wallytender family. Official technical data gives a 4.30-metre maximum beam and 1.25-metre draft.
Wally lists Mercury Verado V10 425 outboards. Published unladen displacement is approximately 10.00 tonnes. Fuel capacity is 1,750 litres. Water capacity is 200 litres. Maximum speed is up to 45 knots. Cruising speed is up to 30 knots. Published range at cruising speed is 280 nautical miles.