Sea Pro 170 2005 boat specs
Sea Pro
Sea Pro 170 2005
2005
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VS
Sea Pro 270 WA 2008 boat specs
Sea Pro
Sea Pro 270 WA 2008
2008
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Sea Pro 170 2005 vs Sea Pro 270 WA 2008 — Same Brand, Different Boat

The Sea Pro 170 2005 vs Sea Pro 270 WA 2008 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.

The power gap is worth calling out. Rated to 450 hp, the Sea Pro 270 WA 2008 has a 335-hp advantage over the Sea Pro 170 2005's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 2 gal and 2 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sea Pro 270 WA 2008 is rated for 8 passengers, while the Sea Pro 170 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Pro 270 WA 2008 could be the deciding factor.

Bottom line: Choose the Sea Pro 270 WA 2008 if your priority is putting more people on the water — it handles 8 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Sea Pro 170 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeSea Pro
MakeSea Pro
Model17
Model270 WA
Model Year2005
Model Year2008
Measurements / Dimensions
Beam6 ft. 10 in
Beam9 ft. 2 in. (2.79 m)
Beam - Meters2.08
Beam - Meters2.79
Beam - Inches82
Beam - Inches11
Deadrise@ Transom 12℃
Deadrise22℃
Draft [max] - Detail7 in. apx
Draft [max] - Detail18 in. (0.45 m)
Draft [max] - Meters0.18
Draft [max] - Meters0.46
Draft [max] - Inches7
Draft [max] - Inches18
Weight - Detail950 lbs
Weight - Detail4,600 lbs. (2,086 kg)
Weight - kg430.91
Weight - kg2086.52
Weight - lbs.95
Weight - lbs.46
Length overall - Detail17 ft. 0 in
Length overall - DetailWithout Pulpit: 27 ft. 0 in. (8.22 m) With Pulpit: 28 ft. 2 in. (8.58 m)
Length overall - Meters5.18
Length overall - Meters8.59
Length overall - Inches204
Length overall - Inches338
Length - Metersnot available
Length - Meters8.22
Length - Feetnot available
Length - Feet27
Engine and Drivetrain
Engine/s standardRec. HP: 75-9
Engine/s standardTwin 150 XL; CXL Verado?
Fuel tank capacity - Detail20 gal
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters757.08
Fuel tank capacity - Gal2
Fuel tank capacity - Gal2
Engine max115 HP
Engine max450 hp (335 kW)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard - Twin
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Sea Pro 170 2005 vs Sea Pro 270 WA 2008 — Common Questions

Which is easier to trailer — the Sea Pro 170 2005 or the Sea Pro 270 WA 2008?
For trailering, the Sea Pro 270 WA 2008 has the edge at 46 lbs dry weight versus 95 lbs for the Sea Pro 170 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 Sea Pro 270 WA 2008 is rated to a maximum of 450 hp, giving it the larger power ceiling. The Sea Pro 170 2005 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 Sea Pro 170 2005 is Coast Guard rated for 5 passengers, while the Sea Pro 270 WA 2008 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 is wider, and does it affect trailering?
The Sea Pro 170 2005 measures 82" wide, compared to 11" for the Sea Pro 270 WA 2008. 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.
How do the fuel tanks compare on the Sea Pro 170 2005 and Sea Pro 270 WA 2008?
Both boats carry similar fuel loads — 2 gallons and 2 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sea Pro 170 2005 and Sea Pro 270 WA 2008 from the same manufacturer?
Yes — both the Sea Pro 170 2005 and the Sea Pro 270 WA 2008 are built by Sea Pro. 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.