Trailer Hitch Ball Sizes Common
The two most common sizes of trailer hitch receivers are 1 1 4 and 2.
Trailer hitch ball sizes common. However the ball size may be different depending on the size of the trailer. The other common ball sizes include 1 7 8 inches and 2 5 16 inches. Determining trailer hitch ball sizes. Trailer balls are classified by the dimensions on the different parts of the unit.
1 7 8 inch 2 inch and 2 5 16 inch hitch balls. Sae trailer hitch standard j684c its early history and current developments. Recommendations regarding fifthwheel and goosneck trailers with gross trailer weights 30 000 pounds. The standard ball size for a trailer hitch is 2 inches in diameter.
Most trailers have a 2 inch coupler making the 2 inch ball the standard size. If your truck is equipped with a towing prep package it probably has a class 3 hitch. 1 and 1 4 x 1 and 1 4 or 2 x 2 are the 2 most common receiver sizes. The 2 size is more commonly used on large suv s or trucks for hauling most anything you want.
You ll also want to pay attention to what weight capacity your hitch ball is rated for. A trailer hitch ball is bolted to your hitch s ball mount and provides the attachment point for your trailer s coupler. Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and occasionaly 3. The most common ball size is two inches in diameter but heavy.
What is the most common trailer hitch size. There s the diameter of the ball itself the distance around the center of the ball the shank s diameter the shank s length and the size of the circular piece of metal between the ball and shank. Hitch balls hitches the home depot store finder. Sae document number 710358 1971.
Curt class 3 hitches are equipped with a 2 x 2 receiver tube opening and typically have a weight carrying capacity up to 8 000 lbs. Check the top of the trailer coupler for the size of the ball diameter required the size is usually stamped there. The class 3 trailer hitch is the most common receiver hitch class installed on full size pickup trucks and suvs. There are only 3 standard sizes in the united states.
Considering how many different trailers a company like u haul has to offer you would think getting the right hitch ball size and weight capacity would be. Trailer hitch balls are sold in various shank lengths and diameters ball diameters and weight capacities to meet your towing needs. 1 and 1 4 are more for the light hauling of small trailers and mid size boats. The ball allows the trailer to pivot to provide smooth turning while towing.