When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
From what I recall, the bumper & trim dries somewhat, whereas the tire gel stays "wet looking" if that makes sense. What are you trying to treat? I just recently painted some trim on my F150, while it was a royal pain in the tail to prep, the outcome was pretty nice.