2026 Ranger RT188 w/115HP Mercury Pro-XS

The 2026 Ranger RT188 is an 18-foot aluminum runabout built for freshwater fishing and recreation. It's powered by a 115-horsepower Mercury Pro-XS four-stroke command-thrust engine, sized at the maximum recommended horsepower for the hull. The boat carries a fuel capacity of 22 gallons and accommodates up to four people.

The hull is constructed of aluminum with a 0.100-inch thickness and a 20-inch shaft length. The beam measures 92 inches, bottom width 64 inches, and side depth 20 inches. The boat weighs approximately 1,240 pounds and comes with a tandem-axle trailer rated at 2,950 pounds GVWR. An 8-foot rod box runs along the centerline, and the rig sits approximately 23 feet 6 inches long on the trailer with the motor down.