General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
ModelStar Step 221 IO
ModelSTX 186 Viper
Model Year2008
Model Year2013
Measurements / Dimensions
Beam102 in. (259 cm)
Beam96 in
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Deadrise17℃ (at transom)
Deadrisenot available
Depth - Detail32 in. (81 cm)
Depth - Detail24 in
Depth - Centimeters81.28
Depth - Centimeters60.96
Depth - Inches32
Depth - Inches24
Weight - DetailBoat Only: 2,945 lbs. (1,335.9 kg)
Weight - Detail1,763 lbs
Weight - kg1335.83
Weight - kg799.68
Weight - lbs.2945
Weight - lbs.1763
Width [transom] - Detail94 in. (239 cm)<br>Chine Width (at transom): 90 in. (229 cm)
Width [transom] - Detail92 in
Height [transom]N/A
Height [transom]25 in
Length - Meters7.2
Length - Metersnot available
Length - Feet23
Length - Feet18.5
Length - Inches9
Length - Inchesnot available
Length [over all with swim platform]23 ft. 9 in. (7.2 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail18 ft. 6 in
Length overall - Metersnot available
Length overall - Meters5.64
Length overall - Inchesnot available
Length overall - Inches222
Body / Hull
Hull materialFiberglass
Hull materialAluminum
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail51 gal. (193.1 l)
Fuel tank capacity - Detail43 gal
Fuel tank capacity - Liters193.06
Fuel tank capacity - Liters162.77
Fuel tank capacity - Gal51
Fuel tank capacity - Gal43
Drive typeI/O
Drive typeOutboard
Engine max8.1 l 496 MAG HO 425 hp (317 kW)
Engine max175 hp
Engine makenot available
Engine makeYamaha
Engine modelnot available
Engine modelF115XA
Operational Info
Maximum capacity1,900 lbs. (861.8 kg)
Maximum capacity1,750 lbs
Maximum people13 or 1,850 lbs. / 13 or 839.2 kg
Maximum people6
Trailer Info
Trailer - Length over all25 ft. 4 in. (7.7 m)
Trailer - Length over all22 ft. 4 in
Trailer - WeightPackage Weight w/ 8.1 MAG Merc.: 4,705 lbs. (2,134 kg)
Trailer - Weight3,491 lbs