Harris Flotebote Grand Mariner 220 2010 boat specs
Harris Flotebote
Harris Flotebote Grand Mariner 220 2010
2010
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VS
Harris Flotebote Super Sunliner LX 250 2005 boat specs
Harris Flotebote
Harris Flotebote Super Sunliner LX 250 2005
2005
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Harris Flotebote Grand Mariner 220 2010 vs Harris Flotebote Super Sunliner LX 250 2005: Same Brand, Different Boat

The Harris Flotebote Grand Mariner 220 2010 vs Harris Flotebote Super Sunliner LX 250 2005 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 - Harris Flotebote Grand Mariner 220 2010 at 22,0 ft versus Harris Flotebote Super Sunliner LX 250 2005 at 25,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Grand Mariner 220 2010 tips the scales at 2 805 lbs - 455 lbs more than the Harris Flotebote Super Sunliner LX 250 2005 at 2 350 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.

The Harris Flotebote Super Sunliner LX 250 2005 tops out at 155 hp. Engine specs for the Harris Flotebote Grand Mariner 220 2010 aren't listed - confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Super Sunliner LX 250 2005 is rated for 15 passengers, while the Harris Flotebote Grand Mariner 220 2010 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Super Sunliner LX 250 2005 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Super Sunliner LX 250 2005 if your priority is putting more people on the water - it handles 15 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Harris Flotebote Grand Mariner 220 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 14 that costs less to run day-to-day.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner 220
ModelSuper Sunliner LX 250
Model Year2010
Model Year2005
Measurements / Dimensions
Beam8 ft. 6 in.
Beam8 ft. 6 in.
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail62 in.
Bridge clearance - Detailnot available
Bridge clearance - Meters1.57
Bridge clearance - Metersnot available
Bridge clearance - Inches62
Bridge clearance - Inchesnot available
Draft [drive up] - Detail13 in.
Draft [drive up] - Detail12 in.
Draft [drive up] meters0.33
Draft [drive up] meters0.3
Draft [drive up] inches13
Draft [drive up] inches12
Draft [max] - Detail21 in.
Draft [max] - Detail21 in.
Draft [max] - Meters0.53
Draft [max] - Meters0.53
Draft [max] - Inches21
Draft [max] - Inches21
Weight - Detail2,285 lbs. Performance III Package: 2,805 lbs.
Weight - Detail2,350 lbs.
Weight - kg1272.33
Weight - kg1065.94
Weight - lbs.2805
Weight - lbs.2350
Length - Feet22
Length - Feet25
Length overall - Detail23 ft. 11 in. Pontoon: 22 ft.
Length overall - Detail25 ft. 0 in.
Length overall - Meters7.29
Length overall - Meters7.62
Length overall - Inches287
Length overall - Inches300
Length [deck]not available
Length [deck]25 ft.
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter25 in.
Tube diameter25 in.
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model50 ELPT BF 4S EFI
Engine modelnot available
Engine/s standard150 hp with 25 in. tubes Performance III Package: 225 hp
Engine/s standardnot available
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal. XTR Package: 81 gal.
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters306.62
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal81
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine maxnot available
Engine max155 hp W/Performance-III Package: 215 hp
Operational Info
Maximum capacity1,927 lbs. Performance III Package: 2,121 lbs.
Maximum capacity2,135 lbs.
Maximum people14 Performance III Package: 15
Maximum people15

Harris Flotebote Grand Mariner 220 2010 vs Harris Flotebote Super Sunliner LX 250 2005 - Common Questions

Which is the larger boat - the Harris Flotebote Grand Mariner 220 2010 or the Harris Flotebote Super Sunliner LX 250 2005?
The Harris Flotebote Super Sunliner LX 250 2005 is the longer of the two at 25,0 feet overall. The Harris Flotebote Grand Mariner 220 2010 comes in at 22,0 feet, making it roughly 3,0 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Harris Flotebote Grand Mariner 220 2010 or the Harris Flotebote Super Sunliner LX 250 2005?
For trailering, the Harris Flotebote Super Sunliner LX 250 2005 has the edge at 2 350 lbs dry weight versus 2 805 lbs for the Harris Flotebote Grand Mariner 220 2010. 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.
What is the maximum horsepower rating for these boats?
The Harris Flotebote Super Sunliner LX 250 2005 has a documented max rating of 155 hp. Engine specifications for the Harris Flotebote Grand Mariner 220 2010 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Harris Flotebote Grand Mariner 220 2010 is Coast Guard rated for 14 passengers, while the Harris Flotebote Super Sunliner LX 250 2005 is certified for 15. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Harris Flotebote Grand Mariner 220 2010 and Harris Flotebote Super Sunliner LX 250 2005 share an 8 ft. 6 in. beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Harris Flotebote Grand Mariner 220 2010 and Harris Flotebote Super Sunliner LX 250 2005 from the same manufacturer?
Yes - both the Harris Flotebote Grand Mariner 220 2010 and the Harris Flotebote Super Sunliner LX 250 2005 are built by Harris Flotebote. 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.