2016 Crestliner 1648MT CR Jon Built to withstand the worst of nature, the CR Jon series is a true testament to durability. Designed for the workhorse yes man, you’ll take on every job with reliability and strength you count on and need. So whether you hit the water with fishing or heavy-duty task in mind, this is the boat to answer. Get more done with the CR Jon series from Crestliner. - 2016 Crestliner 1648 T Jon.