tire life / tire oil

well as my old iron fleet grows i finding that i now have a lot of big otr tires. now non of my toys have to work for a living but at the same time i can be going out and buying to tires ether. i have very nice new tires /recaps on my S7 scraper is there some thing a guy can spray on them to keep them from cracking to help keep the rubber healthy? has anyone used this stuff called tire life http://ift.tt/2vqwiIR. as i got to do some 23.5x25 on my Cat DW6. not sure...

tire life / tire oil

tire life / tire oil