There’s more to know and understand than just your maximum towing capacity. Know your vehicle’s payload (or cargo carrying capacity), which is usually the first number you’ll max out while towing.

Varvara Budetti is a deputy editor of data and automation at Forbes Marketplace. She specializes in leveraging automation and data-driven insights to enhance editorial workflows and content strategy.

Road-tripping and camping in any of the country’s 63 national parks is one of America’s favorite pastimes. And one of the best ways to see the Great Outdoors is in a travel trailer or an RV. However, ...