2026 Ranger RT188P Garmin Cup Equipped

The 2026 Ranger RT188P is an 18-foot 10-inch aluminum runabout built for freshwater fishing and recreational boating. It comes equipped with a 115 horsepower Mercury Pro-XS 4-stroke engine and is rigged specifically for the Garmin Cup series, featuring dedicated rod storage with a 7-foot port rod box and an 8-foot 6-inch center rod box to accommodate tournament anglers.

The boat seats up to four persons and carries a 24-gallon fuel capacity. Its design emphasizes stability and functionality, with a 92-inch beam, 20-inch side depth, and a 65-inch bottom width. The hull uses 0.100-inch aluminum construction. The engine sits on a 20-inch shaft length.

The boat includes a matching trailer with a 2950-pound GVWR and extends approximately 23 feet 6 inches with the motor down, or 21 feet 8 inches with the motor down and swing tongue open. The boat weighs roughly 1460 pounds.