The Custom Weld 17 ft. Sport 2012 is a deep-V design and the Custom Weld Custom Series Inboard - 23 ft. 2010 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
Size is the most obvious dividing line here. The Custom Weld Custom Series Inboard - 23 ft. 2010 measures 23,0 feet overall (2010), giving it roughly 6,0 additional feet of deck space compared to the Custom Weld 17 ft. Sport 2012 at 17,0 feet (2012). Weight tells a clearer story for trailering families: the Custom Weld Custom Series Inboard - 23 ft. 2010 tips the scales at 4 600 lbs - 2 300 lbs less than the Custom Weld 17 ft. Sport 2012 at 2 300 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 Custom Weld Custom Series Inboard - 23 ft. 2010 tops out at 325 hp. Engine specs for the Custom Weld 17 ft. Sport 2012 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Custom Weld Custom Series Inboard - 23 ft. 2010 carries 100 gallons versus 39 gallons in the Custom Weld 17 ft. Sport 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Custom Weld Custom Series Inboard - 23 ft. 2010 is rated for 7 passengers, while the Custom Weld 17 ft. Sport 2012 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. 2010 could be the deciding factor.
Bottom line: Choose the Custom Weld Custom Series Inboard - 23 ft. 2010 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 17 ft. Sport 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.