For your 2015 Chevy SS with tire size 275/35-19 there's only one tire chain set we offer I would recommend due to the limited clearances your vehicle is going to have and the fact you'll most likely want to keep our wheels as nice as possible. For that you'd want the Konig K-Summit Chains part # TH02230K44 which due to how they install basically do not require any clearance since they do not drape over the inner sidewall. These also won't contact your wheels either so there wouldn't be... view full answer...
The Rhino Rack Roof Rack part numbers # RRVA126B-2, # RRRLKVA and # DK134 is a confirmed fit for the roof of your 2014 Chevy SS. It will work great for carrying 2 kayaks. Then for a rack for each of your kayaks we have the part # TH834 which would work well. view full answer...