When two boats share the same hull type — in this case both the Sea Ray 230 Select 2010 and the Sea Ray 300 Select EX 2008 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Both boats share a closely matched power ceiling — 320 hp for the Sea Ray 230 Select 2010 and 320 hp for the Sea Ray 300 Select EX 2008. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Sea Ray 300 Select EX 2008 carries 13 gallons versus 5 gallons in the Sea Ray 230 Select 2010. 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 Sea Ray 230 Select 2010 is rated for 10 passengers, while the Sea Ray 300 Select EX 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 230 Select 2010 could be the deciding factor.