Supertherm has a rating of 19 if applied to the outter skin and a 10 year warranty not to peel chip or crack. I think it's around 32 if you spray the inside as well. Heck, I don't know what the insulated ratings are for trailers but I highly doubt they have a 19. My buddy's trailer is decked...
Nice Mac. I drug my buddies up to Sturgis this year and they are nice. A load-dis hitch isn't nessary but it really helps out. If yours has the 8ply tires, ditch'em. I found that the maxis 10 ply work GREAT! Speaking of hauling bikes :banghead: You might want to invest in a radio camera...
I've bought these -->http://www.duraflap.com for a few years now and I doubt I'll use anything else. Dennis has a small business and "whatever" size you want, he'll make. I've tried NAPA rubber flaps, Autozone rubber flaps,Husky (ruin your truck) flaps and a couple other brands. Nothing beats...