Sanpan SP 2500 RS 2002 boat specs
Sanpan
Sanpan SP 2500 RS 2002
2002
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VS
Sanpan SP2500 RE 4-Gate I/O TT 2006 boat specs
Sanpan
Sanpan SP2500 RE 4-Gate I/O TT 2006
2006
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Sanpan SP 2500 RS 2002 vs Sanpan SP2500 RE 4-Gate I/O TT 2006 — Same Brand, Different Boat

The Sanpan SP 2500 RS 2002 vs Sanpan SP2500 RE 4-Gate I/O TT 2006 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 — Sanpan SP 2500 RS 2002 at 25,0 ft versus Sanpan SP2500 RE 4-Gate I/O TT 2006 at 25,0 ft. Weight tells a clearer story for trailering families: the Sanpan SP2500 RE 4-Gate I/O TT 2006 tips the scales at 3 215 lbs — 840 lbs less than the Sanpan SP 2500 RS 2002 at 2 375 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 Sanpan SP2500 RE 4-Gate I/O TT 2006 tops out at 260 hp. Engine specs for the Sanpan SP 2500 RS 2002 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sanpan SP2500 RE 4-Gate I/O TT 2006 carries 56 gallons versus 24 gallons in the Sanpan SP 2500 RS 2002. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 16 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 Sanpan SP 2500 RS 2002 and Sanpan SP2500 RE 4-Gate I/O TT 2006 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
MakeSanpan
MakeSanpan
ModelSP 2500 RS
ModelSP2500 RE 4-Gate I/O TT
Model Year2002
Model Year2006
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2375 lbs
Weight - Detail3,215 lbs
Weight - kg1077.28
Weight - kg1458.3
Weight - lbs.2375
Weight - lbs.3215
Length - Feet25
Length - Feet25
Length overall - Detail25 ft. 0 in
Length overall - Detail25 ft. 2 in
Length overall - Meters7.62
Length overall - Meters7.67
Length overall - Inches3
Length overall - Inches302
Length - Inchesnot available
Length - Inches2
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Engine and Drivetrain
Engine/s standard155 hp Max
Engine/s standardnot available
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail56 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters211.98
Fuel tank capacity - Gal24
Fuel tank capacity - Gal56
Drive typeOutBoard
Drive typeI/O
Engine maxnot available
Engine max260 hp
Operational Info
Maximum capacity2156 lbs
Maximum capacity2,160 lbs
Maximum people16
Maximum people16

Sanpan SP 2500 RS 2002 vs Sanpan SP2500 RE 4-Gate I/O TT 2006 — Common Questions

Which is the larger boat — the Sanpan SP 2500 RS 2002 or the Sanpan SP2500 RE 4-Gate I/O TT 2006?
The Sanpan SP2500 RE 4-Gate I/O TT 2006 is the longer of the two at 25,0 feet overall. The Sanpan SP 2500 RS 2002 comes in at 25,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sanpan SP 2500 RS 2002 or the Sanpan SP2500 RE 4-Gate I/O TT 2006?
For trailering, the Sanpan SP 2500 RS 2002 has the edge at 2 375 lbs dry weight versus 3 215 lbs for the Sanpan SP2500 RE 4-Gate I/O TT 2006. 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 Sanpan SP2500 RE 4-Gate I/O TT 2006 has a documented max rating of 260 hp. Engine specifications for the Sanpan SP 2500 RS 2002 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 Sanpan SP 2500 RS 2002 is Coast Guard rated for 16 passengers, while the Sanpan SP2500 RE 4-Gate I/O TT 2006 is certified for 16. 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 Sanpan SP 2500 RS 2002 and Sanpan SP2500 RE 4-Gate I/O TT 2006 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.
Which boat has the larger fuel tank — the Sanpan SP 2500 RS 2002 or the Sanpan SP2500 RE 4-Gate I/O TT 2006?
The Sanpan SP2500 RE 4-Gate I/O TT 2006 has the bigger tank at 56 gallons, versus 24 gallons on the Sanpan SP 2500 RS 2002. That 32-gallon difference translates to roughly 96–160 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sanpan SP 2500 RS 2002 and Sanpan SP2500 RE 4-Gate I/O TT 2006 from the same manufacturer?
Yes — both the Sanpan SP 2500 RS 2002 and the Sanpan SP2500 RE 4-Gate I/O TT 2006 are built by Sanpan. 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.