The 2026 Sun Tracker Party Barge 18 DLX is a 20-foot aluminum pontoon powered by a single 75 hp Mercury Marine engine. Built to accommodate up to nine passengers, this boat combines spacious lounging with practical storage throughout its 17'8" deck layout.
The redesigned interior features three forward lounges plus a rear-facing bench, each fitted with hidden storage compartments. The main lounge incorporates open storage with integrated cupholders in the backrest, adding over six cubic feet of additional storage space. The helm area includes a new console design, while the rear boarding platform features an upgraded wide telescoping ladder with grab rails for easier water access.
Length
20.00 FT
Beam
8.17 FT
Weight
1,450 LBS
Material
Aluminum
Shape
Pontoon
Engines
1
Engine Make
MERCURY MARINE
Engine Model
75ELPT 4S STD
Power
NaN HP
Fuel
32.1 GAL