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 230 2008 boat specs
Harris Flotebote
Harris Flotebote Super Sunliner LX 230 2008
2008
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Harris Flotebote Grand Mariner 220 2010 vs Harris Flotebote Super Sunliner LX 230 2008 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner 220 2010 and the Harris Flotebote Super Sunliner LX 230 2008 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

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 230 2008 at 24,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Grand Mariner 220 2010 tips the scales at 2 805 lbs — 407 lbs more than the Harris Flotebote Super Sunliner LX 230 2008 at 2 398 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 230 2008 tops out at 150 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 230 2008 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 230 2008 could be the deciding factor.

Bottom line: Choose the Harris Flotebote Super Sunliner LX 230 2008 if your priority is putting more people on the water — it handles 15 passengers and at 24,0 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 22
ModelSuper Sunliner LX 23
Model Year201
Model Year2008
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 - Detail62 in. (bimini/stern light down)
Bridge clearance - Meters1.57
Bridge clearance - Meters1.57
Bridge clearance - Inches62
Bridge clearance - Inches62
Draft [drive up] - Detail13 in
Draft [drive up] - Detail13 in
Draft [drive up] meters0.33
Draft [drive up] meters0.33
Draft [drive up] inches13
Draft [drive up] inches13
Draft [max] - Detail21 in
Draft [max] - Detail22 in
Draft [max] - Meters0.53
Draft [max] - Meters0.56
Draft [max] - Inches21
Draft [max] - Inches22
Weight - Detail2,285 lbs. Performance III Package: 2,805 lbs
Weight - Detail2,398 lbs
Weight - kg1272.33
Weight - kg1087.71
Weight - lbs.2805
Weight - lbs.2398
Length - Feet22
Length - Feet24
Length overall - Detail23 ft. 11 in. Pontoon: 22 ft
Length overall - Detail24 ft. 5 in
Length overall - Meters7.29
Length overall - Meters7.44
Length overall - Inches287
Length overall - Inches293
Length - Inchesnot available
Length - Inches5
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
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 standard9.9 Mercury EL BF PK 4S
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 typeGas
Drive typeOutboard
Drive typeOutboard
Engine maxnot available
Engine max150 hp
Operational Info
Maximum capacity1,927 lbs. Performance III Package: 2,121 lbs
Maximum capacitynot available
Maximum people14 Performance III Package: 15
Maximum people15 @ 2,070 lbs

Harris Flotebote Grand Mariner 220 2010 vs Harris Flotebote Super Sunliner LX 230 2008 — Common Questions

Which is the larger boat — the Harris Flotebote Grand Mariner 220 2010 or the Harris Flotebote Super Sunliner LX 230 2008?
The Harris Flotebote Super Sunliner LX 230 2008 is the longer of the two at 24,0 feet overall. The Harris Flotebote Grand Mariner 220 2010 comes in at 22,0 feet, making it roughly 2,0 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 230 2008?
For trailering, the Harris Flotebote Super Sunliner LX 230 2008 has the edge at 2 398 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 230 2008 has a documented max rating of 150 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 230 2008 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 230 2008 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 230 2008 from the same manufacturer?
Yes — both the Harris Flotebote Grand Mariner 220 2010 and the Harris Flotebote Super Sunliner LX 230 2008 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.