The 2026 Viaggio Diamante is a 28-foot aluminum tritoon built for performance and comfort on the water. Powered by twin Mercury 400 V10 outboards producing 800 horsepower total, the boat features joystick control and autopilot for intuitive handling. The design includes pontoon side keels for improved stability and a five-step boarding ladder with integrated mounting hardware.
The interior emphasizes modern convenience and entertainment. A Simrad NSX9 flush-mount display pairs with Viaggio's five-inch digital gauges showing speed, fuel, trim, and engine data. The audio system combines JL Audio components—including four 75-watt and two 100-watt speakers with a 250-watt subwoofer—controlled through an HTML interface with volume knob. Cabin amenities include heated and cooled cup holders, wireless charging pads, and RGB lighting throughout the seating, cup holders, tables, and speaker bases.
The helm features an automotive-style backlit instrument panel with dimmer control and a Gussi Italia Caneva steering wheel. Captain and mate chairs include bolstered upgrades. The sole is finished in Castle Bronze flooring. Additional features encompass an EGIS ACR battery management system, RGB exterior lighting, center toon in-floor storage, and a salt water package with tube protectant coating. A Lusso arch tower with cladding adds to the upper structure. An Ameratrail trailer is available with the boat.
Length
28.00 FT
Beam
8.50 FT
Material
Aluminum
Engines
2
Engine Make
Mercury
Engine Model
400 V10
Power
2 x NaN HP
Fuel
1 GAL