RV Tow Check is an essential utility app designed for RV enthusiasts and potential buyers, providing precise towing capacity calculations for various vehicles. It adheres to the SAE J2807 methodology, ensuring reliable results based on user-inputted weights, including gross combination weight rating (GCWR), gross vehicle weight rating (GVWR), and trailer weight ratings (TWR). The app is user-friendly, offering both beginner and expert modes to cater to different levels of experience.

With RV Tow Check, users can obtain immediate towing capacity results by adjusting kingpin or tongue weight percentages. It supports calculations for fifth wheel, gooseneck, and conventional trailers, allowing users to include additional weights for cargo and equipment. This app is particularly beneficial for ensuring that tow vehicles are appropriately matched with trailers, helping users avoid costly mistakes.