General Boat Info
ModelGrumman Classic 1980C
ModelSeneca Utility 12
Model Year2011
Model Year2008
Measurements / Dimensions
Beam8 ft. deck width
Beam55 in
Beam - Meters2.44
Beam - Meters1.4
Beam - Inches96
Beam - Inches55
Weight - Detail1,475 lbs
Weight - Detail121 lbs
Weight - kg669.05
Weight - kg54.88
Weight - lbs.1475
Weight - lbs.121
Length - Feet19
Length - Feet11
Length overall - Detail19 ft
Length overall - Detail11 ft. 8 in
Length overall - Meters5.79
Length overall - Meters3.56
Length overall - Inches228
Length overall - Inches14
Depth - Detailnot available
Depth - Detail19 in
Depth - Centimetersnot available
Depth - Centimeters48.26
Depth - Inchesnot available
Depth - Inches19
Height [transom]not available
Height [transom]15 in
Length - Inchesnot available
Length - Inches8
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.080 in
Hull thickness0.05 in
Hull typePontoon
Hull typeModified Vee
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameternot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max70 hp
Engine max10 hp
Operational Info
Maximum capacity1,780 lbs
Maximum capacity540 lbs
Maximum people8 / 1,166 lbs
Maximum people3 / 350 lbs