From information available to me, your 2017 Coachmen - Clipper Classic is 12' in length. I suggest the Adco SFS AquaShed, # 290-12293 that is made for pop-up campers from 12' to 14' in length. view full answer...
As long as you have the correct bolt pattern for a wheel and tire like the Karrier ST175/80R13 Radial Trailer Tire with 13" Galvanized Wheel - 5 on 4-1/2 bolt pattern # AM31994 and the available space for it to fit you could pretty easily swap to this larger size as it's very common for trailers to upgrade their tires to larger sizes.
The section width of this is 7 inches and the outer diameter is then 24.1 inches. view full answer...