My wash process on a Tahoe is rinse first,cannon the whole truck wash with a eggcrate sponge clean barrels of wheels air purge as I dry.Then spraywax the entire truck,coat wheel wells and tires all glass done vac inside clean the wood on the inside condition seats and remove any standout stains,then I collinite front bumper and mirrors then condition running boards etc and I get 60 for that for a hour and 15 mi .I have to have a 2 car minimum ,I only have 5 maintenance cars those are the people quality minded that you have to get.