Question Rust around wheel nuts may mean: Answers It recently rained. The nuts are loose. The tires should be replaced. The nuts are too tight. Explanation Rust around wheel nuts may mean that they are loose. Check the tightness of the nuts if you see any rust in the area. Take a FREE Practice Test Now This questions appears in the following tests: Georgia Knowledge Test Class A , Colorado Knowledge Test Class B , Connecticut Knowledge Test Class B , West Virginia Passenger ,