Originally Posted by DEM
I have a 2012 25RKS with the same specs on it. I got under the camper and a sticker on the tanks gives the dimensions of each tank; 24X60X8 which equals 11,520 cubic inches. Divide by 231 ( cubic inches of one gallon) equals 49.87 gallons on each tank. Needless to say I was pleased with the extra capacity. My blackwater was the same dimensions as well.
Thanks for the information. The underneath of my trailer is sealed so i can't access the tanks like you did. At least I don't think I can, I haven't crawled under it.
I wonder why they listed one size and actually have a bigger capacity. But that is nice to know