Detailed Evaluation & Buyer Recommendation
Harris Flotebote Grand Mariner 230 2013 vs Harris Flotebote Sunliner 240 2012 — A Close Look at Two Pontoons
When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner 230 2013 and the Harris Flotebote Sunliner 240 2012 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 230 2013 at 25,1 ft versus Harris Flotebote Sunliner 240 2012 at 25,7 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Grand Mariner 230 2013 tips the scales at 3 588 lbs — 431 lbs more than the Harris Flotebote Sunliner 240 2012 at 3 157 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 share a closely matched power ceiling — 2 hp for the Harris Flotebote Grand Mariner 230 2013 and 2 hp for the Harris Flotebote Sunliner 240 2012. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 5 gal and 5 gal — so range won't be a tiebreaker here.
Both boats are rated for 2 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 230 2013 and Harris Flotebote Sunliner 240 2012 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 23
ModelSunliner 24
Model Year2013
Model Year2012
Measurements / Dimensions
Beam8 ft. 6 in. (2.6 m)
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2 Tubes: 2,993 lbs. (1,358 kg) 3 Tubes: 3,588 lbs. (1,627 kg)
Weight - Detail2 Tubes: 2,872 lbs. 3 Tubes: 3,157 lbs
Weight - kg1627.49
Weight - kg1431.99
Weight - lbs.3588
Weight - lbs.3157
Length [at waterline]Log Length: 23 ft. (7 m)
Length [at waterline]not available
Length - Feet25.08
Length - Feet25.67
Length overall - Detail25 ft. 1 in. (7.6 m)
Length overall - Detail25 ft. 8 in. Pontoon Length: 24 ft
Length overall - Meters7.65
Length overall - Meters7.82
Length overall - Inches301
Length overall - Inches308
Body / Hull
Hull materialAluminum
Hull materialFiberglass
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in. (0.64 m)
Tube diameter25 in
Engine and Drivetrain
Fuel tank capacity - Detail2 Tubes: 32 gal. (121 l) 3 Tubes: 50 gal. (189 l)
Fuel tank capacity - Detail2 Tubes: 23 gal. PIII / XTR: 50 gal
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Drive typeOutboard
Drive typenot available
Horsepower2 Tubes Max: 200 hp (149 kW) 3 Tubes Max: 300 hp (220 kW)
Horsepower2 Tubes Max: 150 hp 3 Tubes Max: 250 hp
Operational Info
Maximum capacity2 Tubes: 2,303 lbs. (1,045 kg) 3 Tubes: 2,900 lbs. (1,315 kg)
Maximum capacity2 Tubes: 2,667 lbs. PIII Package: 2,959 lbs
Maximum people2 Tubes: 12 3 Tubes: 14
Maximum people2 / PIII PIII 225 hp+ / XTR: 16