Smoker Craft Infinity 2280 I-O 2005 boat specs
Smoker Craft
Smoker Craft Infinity 2280 I-O 2005
2005
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VS
Smoker Craft Infinity M-818 CR Sundeck 2004 boat specs
Smoker Craft
Smoker Craft Infinity M-818 CR Sundeck 2004
2004
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Smoker Craft Infinity 2280 I-O 2005 vs Smoker Craft Infinity M-818 CR Sundeck 2004 — Same Brand, Different Boat

The Smoker Craft Infinity 2280 I-O 2005 vs Smoker Craft Infinity M-818 CR Sundeck 2004 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.

Size is the most obvious dividing line here. The Smoker Craft Infinity 2280 I-O 2005 measures 23,0 feet overall (2005), giving it roughly 5,0 additional feet of deck space compared to the Smoker Craft Infinity M-818 CR Sundeck 2004 at 18,0 feet (2004). Weight tells a clearer story for trailering families: the Smoker Craft Infinity M-818 CR Sundeck 2004 tips the scales at 142 lbs — 118 lbs less than the Smoker Craft Infinity 2280 I-O 2005 at 24 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 Smoker Craft Infinity 2280 I-O 2005 carries a rated maximum of 300 hp. Engine data for the Smoker Craft Infinity M-818 CR Sundeck 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Smoker Craft Infinity 2280 I-O 2005 is rated for 12 passengers, while the Smoker Craft Infinity M-818 CR Sundeck 2004 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Smoker Craft Infinity 2280 I-O 2005 could be the deciding factor.

Bottom line: Choose the Smoker Craft Infinity 2280 I-O 2005 if your priority is putting more people on the water — it handles 12 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Smoker Craft Infinity M-818 CR Sundeck 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeSmoker Craft
MakeSmoker Craft
ModelInfinity 2280 I-O
ModelInfinity M-818 CR Sundeck
Model Year2005
Model Year2004
Measurements / Dimensions
Beam102 in
Beam96 in
Beam - Meters2.59
Beam - Meters2.44
Beam - Inches102
Beam - Inches96
Deadrise17℃
Deadrisenot available
Weight - Detail2,400 lbs
Weight - Detail1420 lbs
Weight - kg1088.62
Weight - kg644.1
Weight - lbs.24
Weight - lbs.142
Length - Feet23
Length - Feet18
Length - Inches1
Length - Inches3
Length overall - Detail23 ft. 1 in
Length overall - Detail18 ft. 3 in
Length overall - Meters7.04
Length overall - Meters5.56
Length overall - Inches277
Length overall - Inches219
Engine and Drivetrain
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters189.27
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal5
Fuel tank capacity - Galnot available
Drive typeI/O
Drive typeOutBoard
Engine max300 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard5
Operational Info
Maximum capacity1,850 lbs
Maximum capacity1750 lbs
Maximum people12
Maximum people10 Persons
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in

Smoker Craft Infinity 2280 I-O 2005 vs Smoker Craft Infinity M-818 CR Sundeck 2004 — Common Questions

Which is the larger boat — the Smoker Craft Infinity 2280 I-O 2005 or the Smoker Craft Infinity M-818 CR Sundeck 2004?
The Smoker Craft Infinity 2280 I-O 2005 is the longer of the two at 23,0 feet overall. The Smoker Craft Infinity M-818 CR Sundeck 2004 comes in at 18,0 feet, making it roughly 5,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Smoker Craft Infinity 2280 I-O 2005 or the Smoker Craft Infinity M-818 CR Sundeck 2004?
For trailering, the Smoker Craft Infinity 2280 I-O 2005 has the edge at 24 lbs dry weight versus 142 lbs for the Smoker Craft Infinity M-818 CR Sundeck 2004. 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 Smoker Craft Infinity 2280 I-O 2005 has a documented max rating of 300 hp. Engine specifications for the Smoker Craft Infinity M-818 CR Sundeck 2004 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 Smoker Craft Infinity 2280 I-O 2005 is Coast Guard rated for 12 passengers, while the Smoker Craft Infinity M-818 CR Sundeck 2004 is certified for 10. 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.
Which boat is wider, and does it affect trailering?
The Smoker Craft Infinity 2280 I-O 2005 measures 102" wide, compared to 96" for the Smoker Craft Infinity M-818 CR Sundeck 2004. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Are the Smoker Craft Infinity 2280 I-O 2005 and Smoker Craft Infinity M-818 CR Sundeck 2004 from the same manufacturer?
Yes — both the Smoker Craft Infinity 2280 I-O 2005 and the Smoker Craft Infinity M-818 CR Sundeck 2004 are built by Smoker Craft. 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.