South Bay 722CR 2010 boat specs
South Bay
South Bay 722CR 2010
2010
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VS
South Bay 922CR TT I/O EXP 2010 boat specs
South Bay
South Bay 922CR TT I/O EXP 2010
2010
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South Bay 722CR 2010 vs South Bay 922CR TT I/O EXP 2010 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the South Bay 722CR 2010 and the South Bay 922CR TT I/O EXP 2010 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 — South Bay 722CR 2010 at 24,4 ft versus South Bay 922CR TT I/O EXP 2010 at 23,4 ft. Weight tells a clearer story for trailering families: the South Bay 922CR TT I/O EXP 2010 tips the scales at 339 lbs — 316 lbs less than the South Bay 722CR 2010 at 23 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 300 hp, the South Bay 922CR TT I/O EXP 2010 has a 185-hp advantage over the South Bay 722CR 2010's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the South Bay 922CR TT I/O EXP 2010 carries 51 gallons versus 31 gallons in the South Bay 722CR 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 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.

Both are 2-tube and 3-tube pontoon designs respectively. Tube diameter and gauge affect stability and load capacity — more so than most buyers realize when comparing on paper.

Bottom line: Performance buyers should lean toward the South Bay 922CR TT I/O EXP 2010 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the South Bay 722CR 2010 with its 115-hp rating is the more economical daily driver.
General Boat Info
MakeSouth Bay
MakeSouth Bay
Model722CR
Model922CR TT I/O EXP
Model Year201
Model Year201
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,300 lbs
Weight - Detail3,390 lbs
Weight - kg1043.26
Weight - kg1537.68
Weight - lbs.23
Weight - lbs.339
Length [deck]23 ft. 6 in
Length [deck]21 ft. 8 in
Length - Feet24.42
Length - Feet23.42
Length overall - Detail24 ft. 5 in
Length overall - Detail23 ft. 5 in
Length overall - Meters7.44
Length overall - Meters7.14
Length overall - Inches293
Length overall - Inches281
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubes2
Number of tubes3
Engine and Drivetrain
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Detail51 gal
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters193.06
Fuel tank capacity - Gal31
Fuel tank capacity - Gal51
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeI/O
Engine max115 hp
Engine max300 hp
Operational Info
Water capacity8 gal
Water capacity8 gal
Maximum capacity2,370 lbs
Maximum capacity2,765 lbs
Maximum people12 / 1,730 lbs
Maximum people12 / 1,695 lbs

South Bay 722CR 2010 vs South Bay 922CR TT I/O EXP 2010 — Common Questions

Which is the larger boat — the South Bay 722CR 2010 or the South Bay 922CR TT I/O EXP 2010?
The South Bay 722CR 2010 is the longer of the two at 24,4 feet overall. The South Bay 922CR TT I/O EXP 2010 comes in at 23,4 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the South Bay 722CR 2010 or the South Bay 922CR TT I/O EXP 2010?
For trailering, the South Bay 722CR 2010 has the edge at 23 lbs dry weight versus 339 lbs for the South Bay 922CR TT I/O EXP 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.
Which boat can handle a bigger outboard?
The South Bay 922CR TT I/O EXP 2010 is rated to a maximum of 300 hp, giving it the larger power ceiling. The South Bay 722CR 2010 tops out at 115 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The South Bay 722CR 2010 is Coast Guard rated for 12 passengers, while the South Bay 922CR TT I/O EXP 2010 is certified for 12. 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 South Bay 722CR 2010 and South Bay 922CR TT I/O EXP 2010 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 South Bay 722CR 2010 or the South Bay 922CR TT I/O EXP 2010?
The South Bay 922CR TT I/O EXP 2010 has the bigger tank at 51 gallons, versus 31 gallons on the South Bay 722CR 2010. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the South Bay 722CR 2010 and South Bay 922CR TT I/O EXP 2010 from the same manufacturer?
Yes — both the South Bay 722CR 2010 and the South Bay 922CR TT I/O EXP 2010 are built by South Bay. 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.