General Boat Info
MakePremier Boats
MakePremier Boats
ModelCast-A-Way 231
ModelGrand Isle 290 RF / SL
Model Year2008
Model Year2012
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,725 lbs. (2 tubes) <br>1,950 lbs. (3 tubes)
Weight - Detail3,500 lbs. (3 tubes / 30 in. PTX)<br>3,700 lbs. (36 in. PTX)
Weight - kg884.5
Weight - kg1678.29
Weight - lbs.195
Weight - lbs.37
Length [deck]22 ft. 0 in
Length [deck]29 ft
Length - Feet22
Length - Feet29.42
Length - Inches4
Length - Inchesnot available
Length overall - Detail22 ft. 4 in
Length overall - Detail29 ft. 5 in
Length overall - Meters6.81
Length overall - Meters8.97
Length overall - Inches268
Length overall - Inches353
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.090 gauge (with 0.100 nosecones)
Hull thicknessnot available
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubesnot available
Number of tubes3
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max125 hp (2 tubes) <br>200 hp (3 tubes)<br>225 hp (PTX)
Engine max300 hp (3 tubes / 30 in. PTX)<br>350 hp (36 in. PTX)<br>400 hp (Twin 36 in. PTX)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail47 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters177.91
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal47
Operational Info
Maximum capacity2,460 lbs. (2 tubes)<br>2,875 lbs. (3 tubes)<br>3,525 lbs. (PTX)
Maximum capacity3,670 lbs. (3 tubes / 30 in. PTX)<br>4,500 lbs. (36 in. PTX / PTX twin)
Maximum people12 (2 tubes)<br>14 (3 tubes)<br>16 (PTX)
Maximum people18