The Sea Pro 186 Dual Console 2006 vs Sea Pro 206 Walk Around 2007 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 Sea Pro 206 Walk Around 2007 measures 21,0 feet overall (2007), giving it roughly 19,0 additional feet of deck space compared to the Sea Pro 186 Dual Console 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Sea Pro 186 Dual Console 2006 tips the scales at 204 lbs — 180 lbs more than the Sea Pro 206 Walk Around 2007 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 power gap is worth calling out. Rated to 225 hp, the Sea Pro 206 Walk Around 2007 has a 85-hp advantage over the Sea Pro 186 Dual Console 2006's 140-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Pro 206 Walk Around 2007 carries 75 gallons versus 6 gallons in the Sea Pro 186 Dual Console 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 6 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 Sea Pro 206 Walk Around 2007 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Sea Pro 186 Dual Console 2006 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.