CAT High Performance Lightweight Tyvek Car Cover for Cars SUVs Vans Trucks - Waterproof Reinforced Durable Tear Resistant Dust Rain Snow UV Sun Protection Car Tarp Compact Travel - Fits Up to 210" L

No matter what color you get it will get just as dirty as a black car, black just shoes the dirt more. Get a cover to block the sun. I bought on made from Tyvek, the house wrap. Bright white so it reflected the sunlight. cover