MasterCraft X-15 2009 boat specs
MasterCraft
MasterCraft X-15 2009
2009
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VS
MasterCraft X-15 Backside SS 2007 boat specs
MasterCraft
MasterCraft X-15 Backside SS 2007
2007
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MasterCraft X-15 2009 vs MasterCraft X-15 Backside SS 2007: Same Brand, Different Boat

The MasterCraft X-15 2009 vs MasterCraft X-15 Backside SS 2007 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department - MasterCraft X-15 2009 at 21,0 ft versus MasterCraft X-15 Backside SS 2007 at 21,0 ft. Weight tells a clearer story for trailering families: the MasterCraft X-15 2009 tips the scales at 3 575 lbs - 150 lbs more than the MasterCraft X-15 Backside SS 2007 at 3 425 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats are rated for 14 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The MasterCraft X-15 2009 and MasterCraft X-15 Backside SS 2007 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeMasterCraft
MakeMasterCraft
ModelX-15
ModelX-15 Backside SS
Model Year2009
Model Year2007
Measurements / Dimensions
Depth - DetailTransom: 28 in. Amidship: 32 in.
Depth - DetailTransom: 28 in. Amidship: 32 in.
Depth - Centimeters81.28
Depth - Centimeters81.28
Depth - Inches32
Depth - Inches32
Draft [max] - Detail26.5 in.
Draft [max] - Detail26.5 in.
Draft [max] - Meters0.69
Draft [max] - Meters0.69
Draft [max] - Inches26.5
Draft [max] - Inches26.5
Weight - Detail3,575 lbs.
Weight - Detail3,425 lbs.
Weight - kg1621.59
Weight - kg1553.55
Weight - lbs.3575
Weight - lbs.3425
Width [transom] - DetailAmidship: 100 in.
Width [transom] - Detailnot available
Length - Feet21
Length - Feet21
Length - Inches8
Length - Inches8
Length [over all with swim platform]23 ft. 9 in.
Length [over all with swim platform]23 ft. 9 in.
Length overall - Detail21 ft. 8 in.
Length overall - Detail21 ft. 8 in.
Length overall - Meters6.6
Length overall - Meters6.6
Length overall - Inches260
Length overall - Inches260
Beamnot available
Beam100 in.
Beam - Metersnot available
Beam - Meters2.54
Beam - Inchesnot available
Beam - Inches100
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail45 gal.
Fuel tank capacity - Detail45 gal.
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters170.34
Fuel tank capacity - Gal45
Fuel tank capacity - Gal45
Fuel typeGas
Fuel typeGas
Drive typeInboard
Drive typeInboard
Operational Info
Maximum capacity2,325 lbs.
Maximum capacity2,325 lbs.
Maximum people14
Maximum people14
Trailer Info
Trailer - Length over all24 ft. 4 in. Swing Away Tongue: 22 ft. 2 in.
Trailer - Length over all24 ft. 4 in. w/ Swing Away Tongue Folded: 22 ft. 2 in.
Trailer - WeightTandem-axle: 1,100 lbs.
Trailer - WeightTandem-axle: 1,100 lbs.
Trailer - WidthTandem-axle: 100 in.
Trailer - WidthTandem-axle: 100 in.

MasterCraft X-15 2009 vs MasterCraft X-15 Backside SS 2007 - Common Questions

Which is the larger boat - the MasterCraft X-15 2009 or the MasterCraft X-15 Backside SS 2007?
The MasterCraft X-15 Backside SS 2007 is the longer of the two at 21,0 feet overall. The MasterCraft X-15 2009 comes in at 21,0 feet, making it roughly 0,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the MasterCraft X-15 2009 or the MasterCraft X-15 Backside SS 2007?
For trailering, the MasterCraft X-15 Backside SS 2007 has the edge at 3 425 lbs dry weight versus 3 575 lbs for the MasterCraft X-15 2009. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The MasterCraft X-15 2009 is Coast Guard rated for 14 passengers, while the MasterCraft X-15 Backside SS 2007 is certified for 14. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
How do the fuel tanks compare on the MasterCraft X-15 2009 and MasterCraft X-15 Backside SS 2007?
Both boats carry similar fuel loads - 45 gallons and 45 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the MasterCraft X-15 2009 and MasterCraft X-15 Backside SS 2007 from the same manufacturer?
Yes - both the MasterCraft X-15 2009 and the MasterCraft X-15 Backside SS 2007 are built by MasterCraft. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.