Choose a hitch rated for the amount of weight you plan to pull that matches the size of the trailer's coupler. Align the first mark of the ruler with the widest part of the ball on one side and note where the other side of the ball is aligned. Larger balls with larger-diameter shanks can pull more weight. David Thompson began writing for eHow in 2009. maximum trailer weight-rated hitch does not increase your towing capacity to 3,500lb. It can take the form of a tow ball to allow swiveling and articulation of a trailer, or a tow pin, or a tow hook with a trailer loop, often used for large or agricultural vehicles where slack in the pivot pin allows similar movements. On the hitch ball mount, there is a bolted trailer ball that acts as a connection point of a trailer’s coupler. Securely hitch your Scamp to the towing vehicle: You should have a 2 inch ball hitch for towing your Scamp. A trailer of the size you mention would either use a 2 inch or a 2-5/16 inch ball. It can incredibly useful, but many people don’t use it properly and don’t know how to maintain it. 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June 28th, 2015. Pro Tip: Don’t forget to check the ball size on your hitch! Check the manuals of both the trailer and your vehicle for information on fitting the hitch, towing capacity, necessary equipment and safety advice. The weight rating of the hitch ball should be equal to or greater than the weight rating of your trailer, hitch and ball mount. Manufacturers divide hitches into different classes, but in general, 1 7/8-inch-diameter balls with smaller shanks can pull up to 2,000 lbs. The loaded hitch weight of the trailer can be quite a bit higher. The trailer hitch ball is an interesting aspect of every trailer. The heavy-duty construction is extremely durable with a chrome plated finish that is corrosion resistant. The 2-5/16 inch ball would be more likely, but I couldn't say for sure without knowing the weight of … A travel trailer is just as good as it’s hitch.Your vehicle not only needs to be able to tow the trailer, but it needs to be able to tow the trailer with all of your personal affects added! Only 6 left in stock (more on the way). The hitch of your travel trailer can be adjusted, but the receiver for your tow vehicle generally can’t. You’ll also want to pay attention to what weight capacity your hitch ball is rated for. How do I know what size hitch ball I need or have? Rapid Hitch - Pull Pin, Adjust, Slip Pin Back, Go. In general lighter trailers use smaller hitch balls. STANDARD PACKAGE: 2” … Most people will let it get rusty and never use it as a result. Trailer Couplers, Chrome You’re seeing this ad based on the product’s relevance to your search query. Prior to 2005, most 13 foot trailers used a 1 and 7/8 inch ball. Look at the trailer coupler. Trailer Hitch Receiver Sizes There are four standard trailer hitch sizes: 1-1/4", 2", 2-1/2" and 3". This hitch system can last a long time as the components were made sturdy and will not deteriorate that easily. Shop Class III Ball Mounts Measure the length of the shank, starting just below the wide base supporting the ball and measuring to the end. Whether you’re towing a full-size travel trailer or a simple utility trailer, you can rest assured in the reliability of your CURT towing connection. Manufacturers divide hitches into different classes, but in general, 1 7/8-inch-diameter balls with smaller shanks can pull up to 2,000 lbs. So, before we tell you why trailer ball sizes are important, let’s start with the basics. Two-inch balls may be rated for pulling up to 3,500 or 5,000 lbs. Step 2. The TowSmart Hitch Ball is a key component The TowSmart Hitch Ball is a key component to create a secure connection between your vehicle and trailer when towing your valuable assets. He has written how-to articles on home improvement, carpentry, cabinet making and gardening. Choosing The Perfect Travel Trailer Hitch. Ball size (inches) Bolt diameter Capacity (pounds) 1⁷⁄₈: ¾″ 2000: 1″ 2000: 2: ¾″ 3500: 1″ 6000: 1¼″ 6000: 1³⁄₈″ 10,000: 2⁵⁄₁₆: 1″ 6000: 1¼″ 10,000: The weight a vehicle can tow is not determined by the class of the hitch attached to the vehicle, but by the vehicle's suspension, the horsepower of the engine, its cooling system, and so on. The ball hitch height on the tow vehicle should be about 18 inches high for the 13 foot trailer and 21 inches high for the 16 foot trailer. The hitch size refers to the inside dimensions of the hitch receiver. Recreational and light commercial hitch balls come in a variety of sizes including 1-7/8″, 2″, 2-5/16″ and occasionaly 3″. You’ll be driving over all different kinds of terrain, hills, puddles and potholes during the course of your family vacation. Also, how high off the ground should it be, and what kind of electrical do you need. So you want to rent a trailer but aren’t sure what size hitch ball you need? 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