General Boat Info
MakeGrady-White
MakeGrady-White
ModelAdvance 257
ModelFreedom 307
Model Year2007
Model Year2011
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. (with T-top 8 ft. 5 in.)
Bridge clearance - DetailWith Hardtop: 8 ft. 10 in. (2.69 m)<br>Without Hardtop: 6 ft. 11 in. (2.11 m)
Bridge clearance - Meters2.57
Bridge clearance - Meters2.69
Bridge clearance - Inches101
Bridge clearance - Inches106
Deadrise20℃ with SeaV℃ hull (continuously variable vee)
Deadrise20° at transom
Draft [max] - Detail16 in
Draft [max] - Detail22 in. (0.56 m)
Draft [max] - Meters0.41
Draft [max] - Meters0.56
Draft [max] - Inches16
Draft [max] - Inches22
Weight - Detail4,045 lbs
Weight - Detail7,965 lbs. (3,613 kg)
Weight - kg1834.78
Weight - kg3612.86
Weight - lbs.4045
Weight - lbs.7965
Width [transom] - Detail7 ft. 10 in
Width [transom] - Detail9 ft. 6 in. (2.9 m)
Length - Feet24
Length - Feet30.6
Length - Inches9
Length - Inchesnot available
Length overall - Detail24 ft. 9 in
Length overall - Detail30 ft. 6 in. (9.30 m)
Length overall - Meters7.54
Length overall - Meters9.3
Length overall - Inches297
Length overall - Inches366
Depth - Detailnot available
Depth - DetailCockpit: 27 in. (0.69 m)
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail151 gal
Fuel tank capacity - Detail206 gal. (780 l)
Fuel tank capacity - Liters571.6
Fuel tank capacity - Liters779.79
Fuel tank capacity - Gal151
Fuel tank capacity - Gal206
Drive typeOutboard
Drive typeOutboard
Engine max350 hp
Engine max700 hp (522 kW)