General Boat Info
MakeGrady-White
MakeGrady-White
ModelAdvance 257
ModelExpress 305
Model Year2007
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in
Beam10 ft. 7 in
Beam - Meters2.59
Beam - Meters3.23
Beam - Inches102
Beam - Inches127
Bridge clearance - Detail7 ft. (with T-top 8 ft. 5 in.)
Bridge clearance - DetailHardtop: 9 ft. 9 in
Bridge clearance - Meters2.57
Bridge clearance - Meters2.97
Bridge clearance - Inches101
Bridge clearance - Inches117
Deadrise20℃ with SeaV℃ hull (continuously variable vee)
Deadrisenot available
Draft [max] - Detail16 in
Draft [max] - Detail23 in
Draft [max] - Meters0.41
Draft [max] - Meters0.58
Draft [max] - Inches16
Draft [max] - Inches23
Weight - Detail4,045 lbs
Weight - Detail8,850 lbs
Weight - kg1834.78
Weight - kg4014.29
Weight - lbs.4045
Weight - lbs.885
Width [transom] - Detail7 ft. 10 in
Width [transom] - Detail9 ft. 6 in
Length - Feet24
Length - Feet3
Length - Inches9
Length - Inches6
Length overall - Detail24 ft. 9 in
Length overall - Detail30 ft. 6 in.<br>Pulpit: 32 ft. 7 in
Length overall - Meters7.54
Length overall - Meters9.93
Length overall - Inches297
Length overall - Inches391
Depth - Detailnot available
Depth - DetailCockpit: 28 in
Depth - Centimetersnot available
Depth - Centimeters71.12
Depth - Inchesnot available
Depth - Inches28
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail151 gal
Fuel tank capacity - Detail290 gal
Fuel tank capacity - Liters571.6
Fuel tank capacity - Liters1097.77
Fuel tank capacity - Gal151
Fuel tank capacity - Gal29
Drive typeOutboard
Drive typeOutboard - Twin
Engine max350 hp
Engine max700 hp