.....anything that might even rejuvenate the sidewalks ? Mine had been outside storage in the Florida sun for 6 years .... there is no visible UV damage but the tires are a slight dull black.
As I understand tires are made from petroleum products and rubber. The plasticizer used to keep the rubber flexible is a petroleum product. the UV and non movement are the two biggest factors in shortening a tires life.
How can a petrolium product hurt a petrolium product
Do what you will but a UV protectant is crucial.
Aerospace 303 does NOT contain any petroleum distillates. It is water based, and it is the ONLY Tire protective product you will find any tire manufacturers recommending.
Ed - on the Central Oregon coast
2018 Winnebago Fuse 23A
Scion xA toad