Detailed Evaluation & Buyer Recommendation
Harris Flotebote Grand Mariner 250 SL 2011 vs Harris Flotebote Sunliner 240 2011 — A Close Look at Two Pontoons
When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner 250 SL 2011 and the Harris Flotebote Sunliner 240 2011 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 250 SL 2011 at 25,0 ft versus Harris Flotebote Sunliner 240 2011 at 24,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Sunliner 240 2011 tips the scales at 2 835 lbs — 2 513 lbs less than the Harris Flotebote Grand Mariner 250 SL 2011 at 322 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 13 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 Harris Flotebote Grand Mariner 250 SL 2011 and Harris Flotebote Sunliner 240 2011 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
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner 250 SL
ModelSunliner 24
Model Year2011
Model Year2011
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
Bridge clearance - Meters1.57
Bridge clearance - Meters1.57
Bridge clearance - Inches62
Bridge clearance - Inches62
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 - Detail2,963 lbs. Performance III Package: 3,220 lbs
Weight - Detail2,400 lbs. Performance III Package: 2,835 lbs
Weight - kg1460.57
Weight - kg1285.93
Weight - lbs.322
Weight - lbs.2835
Length - Feet25
Length - Feet24
Length overall - Detail26 ft. 4 in. Pontoon: 25 ft
Length overall - Detail25 ft. 9 in. Pontoon: 24 ft
Length overall - Meters8.03
Length overall - Meters7.85
Length overall - Inches316
Length overall - Inches309
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Engine/s standard175 hp with 25 in. tubes Performance III Package: 300 hp
Engine/s standard150 hp with 25 in. tubes Performance III Package: 250 hp
Fuel tank capacity - Detail24 gal. Performance III Package: 50 gal. XTR Package: 45 gal
Fuel tank capacity - Detail31 gal. Performance III Package: 50 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Drive typeOutboard
Drive typeOutboard
Operational Info
Maximum capacity2,514 lbs. Performance III Package: 2,907 lbs
Maximum capacity2,467 lbs. Performance III Package: 2,827 lbs
Maximum people13 Performance III Package: 15
Maximum people13 Performance III Package: 15