Detailed Evaluation & Buyer Recommendation
Harris Flotebote Grand Mariner SEL 250 2010 vs Harris Flotebote Sunliner 240 2005 — Same Brand, Different Boat
The Harris Flotebote Grand Mariner SEL 250 2010 vs Harris Flotebote Sunliner 240 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 SEL 250 2010 at 25,0 ft versus Harris Flotebote Sunliner 240 2005 at 24,0 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Sunliner 240 2005 tips the scales at 2 261 lbs — 1 806 lbs less than the Harris Flotebote Grand Mariner SEL 250 2010 at 455 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 power gap is worth calling out. Rated to 425 hp, the Harris Flotebote Grand Mariner SEL 250 2010 has a 402-hp advantage over the Harris Flotebote Sunliner 240 2005's 23-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 15 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: Performance buyers should lean toward the Harris Flotebote Grand Mariner SEL 250 2010 and its 425-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Harris Flotebote Sunliner 240 2005 with its 23-hp rating is the more economical daily driver.
General Boat Info
MakeHarris Flotebote
MakeHarris Flotebote
ModelGrand Mariner SEL 25
ModelSunliner 24
Model Year201
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] - Detail13 in
Draft [drive up] meters0.33
Draft [drive up] meters0.33
Draft [drive up] inches13
Draft [drive up] inches13
Draft [max] - Detail30 in
Draft [max] - Detail22 in
Draft [max] - Meters0.76
Draft [max] - Meters0.56
Draft [max] - Inches3
Draft [max] - Inches22
Weight - Detail3,537 lbs. Performance III Package: 4,550 lbs
Weight - Detail2,261 lbs
Weight - kg2063.84
Weight - kg1025.57
Weight - lbs.455
Weight - lbs.2261
Length - Feet25
Length - Feet24
Length overall - Detail27 ft. 4 in. Pontoon: 25 ft
Length overall - Detail24 ft. 0 in
Length overall - Meters8.33
Length overall - Meters7.32
Length overall - Inches328
Length overall - Inches288
Length [deck]not available
Length [deck]24 ft
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter23 in
Engine and Drivetrain
Engine makeMercruiser
Engine makenot available
Engine model4.3 l MPI B3
Engine modelnot available
Engine/s standard220 hp
Engine/s standardnot available
Fuel tank capacity - Detail31 gal. Performance III 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 typeInboard
Drive typeOutboard
Engine max425 hp
Engine max23 in. Tubes: 135 hp 25 in. Tubes: 140 hp W/Performance-III Package: 200 hp
Operational Info
Maximum capacityPerformance III Package: 2,182 lbs
Maximum capacitynot available
Maximum peoplePerformance III Package: 15
Maximum people15