Different types of fifth wheels include: RV Fifth Wheels: Spacious trailers towed by pickups for comfortable travel or camping. Commercial Fifth Wheels: Used in the trucking sector for heavy loads like construction machinery. Agricultural Fifth Wheels: Utilized in agriculture to pull trailers with equipment, feed, or livestock. Military Fifth Wheels: Used in military vehicles to tow trailers carrying troops, equipment, or supplies. Industrial Fifth Wheels: Found in mining and forestry operations for heavy-duty hauling in industrial settings.