Common Ball Hitch Sizes

1 and 1 4 are more for the light hauling of small trailers and mid size boats.

Common ball hitch sizes. What is the most common trailer hitch size. 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 also want to pay attention to what weight capacity your hitch ball is rated for. 1 7 8 inch 2 inch and 2 5 16 inch hitch balls.

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. If your truck is equipped with a towing prep package it probably has a class 3 hitch. 1 1 4 class i and class ii hitches class i and class ii trailer hitches typically have a 1 1 4 x 1 1 4 receiver opening. 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.

The ball allows the trailer to pivot to provide smooth turning while towing. Another class v is commercially available but is not included in the sae standard and in any case is made for heavier loads and more power than. The most common ball size is two inches in diameter but heavy duty industrial trailer balls can go up to 2 1 4. Determining trailer hitch ball sizes.

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. The 2 size is more commonly used on large suv s or trucks for hauling most anything you want. A trailer hitch ball is bolted to your hitch s ball mount and provides the attachment point for your trailer s coupler. The two most common sizes of trailer hitch receivers are 1 1 4 and 2.

There are only 3 standard sizes in the united states. Trailer hitch balls are sold in various shank lengths and diameters ball diameters and weight capacities to meet your towing needs. The standard ball size for a trailer hitch is 2 inches in diameter. Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and occasionaly 3.

However the ball size may be different depending on the size of the trailer. Check the top of the trailer coupler for the size of the ball diameter required the size is usually stamped there. The other common ball sizes include 1 7 8 inches and 2 5 16 inches. The class 3 trailer hitch is the most common receiver hitch class installed on full size pickup trucks and suvs.

Trailer hitches the society of automotive engineers has defined four classes of trailer hitch for automobiles based on the weight of the trailer and its cargo the gross towed weight rating gtwr. 1 and 1 4 x 1 and 1 4 or 2 x 2 are the 2 most common receiver sizes.