As long as your 2016 Dutchmen Kodiak 252RLSL is not longer than 26 feet then you can use the Adco Polypropelene Storage Cover # 290-74843 on your trailer and it's going to fit just fine. Some information I found in my research says that the Kodiak 252RLSL might be 28 feet long, but it was unclear on whether that measurement included the tongue of the trailer. If that is the length of the trailer without the tongue then you'll actually need the Adco # 290-74844, which is the same cover just... view full answer...