I have a 2010 Sportsman x2 550 efi with old 26x10x14and 26x8x14 tires. Can I replace them with 26x11x14,and 26x9x14 with out having to put to much trouble them the machine ?

I have a 2010 Sportsman x2 550 efi with old 26x10x14and 26x8x14 tires. Can I replace them with 26x11x14,and 26x9x14 with out having to put to much trouble them the machine ?