PlayCraft Ultra Deck Cruiser 20 I/O 2005 boat specs
PlayCraft
PlayCraft Ultra Deck Cruiser 20 I/O 2005
2005
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VS
PlayCraft Ultra Deck Cruiser 20 OB 2006 boat specs
PlayCraft
PlayCraft Ultra Deck Cruiser 20 OB 2006
2006
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PlayCraft Ultra Deck Cruiser 20 I/O 2005 vs PlayCraft Ultra Deck Cruiser 20 OB 2006 — Same Brand, Different Boat

The PlayCraft Ultra Deck Cruiser 20 I/O 2005 vs PlayCraft Ultra Deck Cruiser 20 OB 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 — PlayCraft Ultra Deck Cruiser 20 I/O 2005 at 2,0 ft versus PlayCraft Ultra Deck Cruiser 20 OB 2006 at 2,0 ft. At 33 lbs and 22 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 200 hp, the PlayCraft Ultra Deck Cruiser 20 OB 2006 has a 195-hp advantage over the PlayCraft Ultra Deck Cruiser 20 I/O 2005's 5-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 41 gal and 41 gal — so range won't be a tiebreaker here.

Both boats are rated for 8 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.

At this size, power-to-weight ratio matters more than outright horsepower. The PlayCraft Ultra Deck Cruiser 20 OB 2006 comes in at 0 lbs per hp versus 7 lbs per hp for the PlayCraft Ultra Deck Cruiser 20 I/O 2005. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the PlayCraft Ultra Deck Cruiser 20 OB 2006 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the PlayCraft Ultra Deck Cruiser 20 I/O 2005 with its 5-hp rating is the more economical daily driver.
General Boat Info
MakePlayCraft
MakePlayCraft
ModelUltra Deck Cruiser 20 I/O
ModelUltra Deck Cruiser 20 OB
Model Year2005
Model Year2006
Measurements / Dimensions
Beam8 ft. 0 in
Beam8 ft. 0 in
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Weight - Detail3,300 lbs
Weight - Detail2,200 lbs
Weight - kg1496.85
Weight - kg997.9
Weight - lbs.33
Weight - lbs.22
Length - Feet2
Length - Feet2
Length - Inches7
Length - Inches6
Length overall - Detail20 ft. 7 in
Length overall - Detail20 ft. 6 in
Length overall - Meters6.27
Length overall - Meters6.25
Length overall - Inches247
Length overall - Inches246
Engine and Drivetrain
Fuel tank capacity - Detail41 gal
Fuel tank capacity - Detail41 gal
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters155.2
Fuel tank capacity - Gal41
Fuel tank capacity - Gal41
Drive typeI/O
Drive typeOutboard
Engine max5.0 l
Engine max200 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity2,000 lbs
Maximum capacity2,000 lbs
Maximum people8
Maximum people8

PlayCraft Ultra Deck Cruiser 20 I/O 2005 vs PlayCraft Ultra Deck Cruiser 20 OB 2006 — Common Questions

Which is the larger boat — the PlayCraft Ultra Deck Cruiser 20 I/O 2005 or the PlayCraft Ultra Deck Cruiser 20 OB 2006?
The PlayCraft Ultra Deck Cruiser 20 OB 2006 is the longer of the two at 2,0 feet overall. The PlayCraft Ultra Deck Cruiser 20 I/O 2005 comes in at 2,0 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 PlayCraft Ultra Deck Cruiser 20 I/O 2005 or the PlayCraft Ultra Deck Cruiser 20 OB 2006?
For trailering, the PlayCraft Ultra Deck Cruiser 20 OB 2006 has the edge at 22 lbs dry weight versus 33 lbs for the PlayCraft Ultra Deck Cruiser 20 I/O 2005. 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 PlayCraft Ultra Deck Cruiser 20 OB 2006 is rated to a maximum of 200 hp, giving it the larger power ceiling. The PlayCraft Ultra Deck Cruiser 20 I/O 2005 tops out at 5 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 PlayCraft Ultra Deck Cruiser 20 I/O 2005 is Coast Guard rated for 8 passengers, while the PlayCraft Ultra Deck Cruiser 20 OB 2006 is certified for 8. 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 has the better power-to-weight ratio?
The PlayCraft Ultra Deck Cruiser 20 OB 2006 has a better power-to-weight ratio at 0 lbs per hp compared to 7 lbs per hp for the PlayCraft Ultra Deck Cruiser 20 I/O 2005. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the PlayCraft Ultra Deck Cruiser 20 I/O 2005 and PlayCraft Ultra Deck Cruiser 20 OB 2006 share an 8 ft. 0 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.
How do the fuel tanks compare on the PlayCraft Ultra Deck Cruiser 20 I/O 2005 and PlayCraft Ultra Deck Cruiser 20 OB 2006?
Both boats carry similar fuel loads — 41 gallons and 41 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the PlayCraft Ultra Deck Cruiser 20 I/O 2005 and PlayCraft Ultra Deck Cruiser 20 OB 2006 from the same manufacturer?
Yes — both the PlayCraft Ultra Deck Cruiser 20 I/O 2005 and the PlayCraft Ultra Deck Cruiser 20 OB 2006 are built by PlayCraft. 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.