General Boat Info
MakeGrady-White
MakeGrady-White
ModelAdvance 257
ModelExpress 305
Model Year2008
Model Year2013
Measurements / Dimensions
Beam8 ft. 6 in
Beam10 ft. 7 in. (3.23 m)
Beam - Meters2.59
Beam - Meters3.23
Beam - Inches102
Beam - Inches127
Bridge clearance - Detail7 ft.<br>T-top: 8 ft. 5 in
Bridge clearance - DetailWith Hardtop: 9 ft. 9 in. (2.97 m)
Bridge clearance - Meters2.57
Bridge clearance - Meters2.97
Bridge clearance - Inches101
Bridge clearance - Inches117
Depth - DetailCockpit: 27 in
Depth - DetailCockpit: 28 in. (0.71 m)
Depth - Centimeters68.58
Depth - Centimeters71.12
Depth - Inches27
Depth - Inches28
Draft [max] - Detail20 in
Draft [max] - DetailHull: 23 in. (0.58 m)
Draft [max] - Meters0.51
Draft [max] - Meters0.58
Draft [max] - Inches2
Draft [max] - Inches23
Weight - Detail4,045 lbs
Weight - DetailWithout Engine: 8,850 lbs. (4,014 kg)
Weight - kg1834.78
Weight - kg4014.29
Weight - lbs.4045
Weight - lbs.885
Width [transom] - Detail7 ft. 10 in
Width [transom] - Detail9 ft. 6 in. (2.90 m)
Length - Feet24
Length - Feet32.58
Length - Inches9
Length - Inchesnot available
Length overall - Detail24 ft. 9 in
Length overall - DetailWith Pulpit: 32 ft. 7 in. (9.93 m)<br>Center Line: 30 ft. 6 in. (9.30 m)
Length overall - Meters7.54
Length overall - Meters9.93
Length overall - Inches297
Length overall - Inches391
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail151 gal
Fuel tank capacity - Detail290 gal. (1,098 l)
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 (522 kW)