The Custom Weld Custom Series Inboard - 23 ft. 2006 vs Custom Weld Sport - 17 ft. 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 Custom Weld Custom Series Inboard - 23 ft. 2006 measures 23,0 feet overall (2006), giving it roughly 6,0 additional feet of deck space compared to the Custom Weld Sport - 17 ft. 2007 at 17,0 feet (2007). Weight tells a clearer story for trailering families: the Custom Weld Custom Series Inboard - 23 ft. 2006 tips the scales at 4 600 lbs - 3 500 lbs more than the Custom Weld Sport - 17 ft. 2007 at 1 100 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.
For family outings this is probably the sharpest distinction between the two. The Custom Weld Custom Series Inboard - 23 ft. 2006 is rated for 7 passengers, while the Custom Weld Sport - 17 ft. 2007 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Custom Weld Custom Series Inboard - 23 ft. 2006 could be the deciding factor.
Bottom line: Choose the Custom Weld Custom Series Inboard - 23 ft. 2006 if your priority is putting more people on the water - it handles 7 passengers and at 23,0 ft it has the deck room to back that rating up comfortably. The Custom Weld Sport - 17 ft. 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.