General Boat Info
MakePremier Boats
MakePremier Boats
ModelGrand Isle 26
ModelSunSpree 18
Model Year2013
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,750 lbs. (3 tubes)<br>3,350 lbs. (36 in. PTX)
Weight - Detail900 lbs
Weight - kg1519.53
Weight - kg408.23
Weight - lbs.335
Weight - lbs.9
Length [deck]26 ft
Length [deck]16 ft. 0 in
Length - Feet26.42
Length - Feet18
Length overall - Detail26 ft. 5 in
Length overall - Detail18 ft. 0 in
Length overall - Meters8.05
Length overall - Meters5.49
Length overall - Inches317
Length overall - Inches216
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Hull thicknessnot available
Hull thickness0.090 gauge (with 0.100 nosecones)
Pontoon and Inflatable Specific
Tube diameter25 in. outside tubes, 30 in. inside
Tube diameter25 in
Number of tubes3
Number of tubes2
Engine and Drivetrain
Fuel tank capacity - Detail47 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters177.91
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal47
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typeOutboard
Engine max300 hp (3 tubes)<br>350 hp (36 in. PTX)<br>400 hp (36 in. PTX twin)
Engine max60 hp (2 tubes)<br>100 hp (3 tubes/30 in. PTX)
Operational Info
Maximum capacity3,350 lbs. (3 tubes)<br>4,000 lbs. (36 in. PTX)<br>3,900 lbs. (36 in. PTX twin)
Maximum capacity1,850 lbs
Maximum people16
Maximum people9