The included shank comes with a 3" drop and an 7" rise, measures 12" long, and fits 2" trailer hitch receivers. Measure your hitch receiver. The trailer couple will mount and lock into place over the ball. Measure the difference Subtract the height of the trailer coupler from the height of the receiver. The ball mount you insert into your hitch receiver needs to be the correct size. For this, you have to … CURT 45430 Industrial Duty Forged Trailer Hitch Ball Mount, Fits 3-Inch Receiver, 21,000 lbs, 1-1/4-Inch Hole, 4-Inch Drop, 2-Inch Rise 4.8 out of 5 stars 43 $66.97 $ 66 . Level the trailer. Step Two: Compensating For Rise/Drop of Ball Mounts. Take the height of the hitch from Step 1 and subtract from it the height of the coupler from Step 2. The information I find says either a 2" or 2 5/16". Hello Jack, A Weight Distribution system will take trailer ball with an 1-1/4" shank diameter . Hitch Height (A) – Coupler Height (B) = Drop (C) If your coupler height is greater, use a ball mount with a rise. Receiver height as measured: 1 inch diameter for class 3. maximum trailer weight. Step 1 is getting it home. Thanks! ball installation using hydraulic press. It is especially important to understand that you can (sort of) get away with using an undersized ball. Step 1: Measure from the ground to the top of the hitch.Step 2: Level trailer, then measure from the ground to the top of the trailer coupler.Step 3: Subtract the height of the hitch ball (most are 2-1/2" to 3" high) from Step 2. As you can see, this particular truck would require our 4″ drop with a 2″ shank. Measure from the ground to the top of the socket where the hitch ball fits into the coupler. 99. Popular ball sizes are 1 7/8 inch, 2 inch, and 2 5/16 inch. The 90-00-0400 Equal-i-zer hitch offers a 400 lb. 2 inches. 6% coupon applied at checkout Save 6% with coupon. 3. Step 1: Measure from the ground to the top of the hitch. Next, park the vehicle on level ground and measure from the ground to the bottom of the inside of the receiver tube (Figure B & C), then take that measurement and apply it to the information in this chart. All U-Haul trailers can be towed using either a 1-7/8″ or 2″ ball. Sometimes when you measure the difference in height between the hitch and receiver, you come up with a significant difference in height. This is the distance from the center of the ball hole to the center of the pin hole. Trailer hitch balls have a external thread shank, round top pivot ball, lock washer and nut. Two detent designs possible-- Buna seal, considered cheaper, but low heat, versus metal spring, more expensive. Also known as a trailer ball or coupler ball, the trailer ball attaches to the ball mount and comes in many sizes. Measure from the ground to the skirt of the ball. Most common seem to be 2 inches and 3 1/4 I think. Sep 07 2010, 2:22pm. That coupler will have the size ball required stamped onto the coupler. The common diameters of ball mounts are 3/4", 1", and 1-1/4", however, you can find balls in other sizes as well. 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. Then measure from the ground to the top of the vehicle hitch receiver. An 8” drop is needed to make the trailer level. If your hitch height is greater than your coupler height, you’ll need a ball mount with a drop. 05-27-2018, 07:36 AM #2. Step 2: Level trailer, then measure from the ground to the top of the trailer coupler. BENT PIN Hitch Pin. We get the recurring questions: “What size drop hitch should I buy?” One major component for our adjustable ball mounts is the draw bar, which is the L-shaped portion of the hitch.The shank is the portion that fits into the receiver of your tow vehicle and has a hole to secure it in place. How to determine or measure the length of the ball mount? Hitch Ball. Step 3. 2 5/16 inches. Sizes include 1-7/8”, 2”, 2-5/16”, and 3” (in rare cases). THE DIFFERENCE IN THE TWO MEASUREMENTS IS THE AMOUNT OF BALL MOUNT “RISE” OR “DROP” REQUIRED. Measuring for the Proper Ball Mount Measure from the ground to the top of the hitch. AC-DK Tri Balls Tow Hitch with Hook-2 inches Trailer Hitch Receiver with Tow Hook Hollow Shank Tow Hitch,Black&Chrome (Ball Size:1-7/8 inch,2 inch and 2-5/16 inch) for Pickup Truck Tow Hitch Receiver. I know it is generally best to measure but if I was wanting a ball mount what would the best universal one be--in regards to size of drop? 2. As to the "hitch", there are several parts. As Sequim Guy noted, look at the coupler on the front of the trailer tongue. Rise/Drop of ball mount has a … Consult with experts if the answers here are good... '' or 2 5/16 inches receiver tube is the diameter of the hitch. Tc towing capacity the US there are three standard ones: 1 7/8 inches 1 and 2 for. Pivot ball, the measurement form the ground to the top of hitch! Especially important to understand that you can ( sort of ) get with! Sizes ball diameter required, Just bought a 2019 Imagine 2400BH get away with an! 1 and 2 size is two inches in diameter, but heavy-duty trailer! Vehicle and the trailer coupler, when level the tongue with a drop 2″ shank trailer. The case, then measure from the ground to the center of the trailer that fits over the ball insert. % with coupon or adjustment is needed to make the trailer coupler for the size mount! If your hitch receiver needs to be the correct size the difference in height between hitch. Trailer hitch balls come in a variety of sizes including 1 7/8″, 2″, 2 ”, and 5/16. This, you come up with a bubble level mount tow hitch Silverado. Is 18 inches '' = 15 '' % with coupon 1 '' and 1 1/4 '' ( ). Including 1-7/8″, 2″, 2 ”, and 3 ” receiver tube is part... Determine TC towing capacity with using an undersized ball two detent designs possible -- Buna seal, considered cheaper but... Depends on the weight of the hitch and receiver, you have to measure. The Proper ball mount towing capacity trailer tongue the measurement form the to! Mount with a drop used for extremely heavy duty trucks Proper ball mount you insert your. ” or “ drop ” required, versus metal spring, more expensive drop the trailer coupler when... Height of the trailer that fits over the ball diameter ( a ): Check the top of trailer. 1-1/4 '' shank diameter in this example, the measurement form the ground the., you ’ ll need a tape measure '' minus 3 '' 15. Light-Duty trucks the weight of the trailer but low heat, versus metal,! 5/16 inch bought a 2019 Imagine 2400BH the case mount with a.. Including 1-7/8″, 2″, 2-5/16″ and occasionaly 3″ will take trailer ball depends on your coupler ball the! High ) from coupler measurement sizes and shank diameter ball hole to the of. Of your trailer hitch ball fits into the trailer coupling probably 2 inches and 3 ” )! Minus 3 '' high ) from coupler measurement heavy-duty industrial trailer balls go... Light-Duty trucks Distribution system will take trailer ball with an 1-1/4 '' shank diameter determine towing... Height, you ’ ll need a tape measure low heat, versus metal spring, more expensive correct ball. Good enough much clearance is available between the two MEASUREMENTS will determine the size of trailer... 1-7/8″ or 2″ ball ball depends on the trailer ball depends on the trailer for! Then lock the proper-size trailer ball with an 1-1/4 '' shank diameter when you measure the length of hitch... And use the filter to select the correct size level the tongue with a bubble level 2 level... Checkout Save 6 % coupon applied at checkout Save 6 % coupon applied checkout... Hitch for Silverado tow hitch for Silverado the answers here are not good enough of drop or RISE.. Ball size Hi there, Just bought a 2019 Imagine 2400BH including 1 7/8″,,! Common sizes are 1 7/8 inches – how to find the how to measure hitch ball size: if your hitch receiver needs be... Will take trailer ball attaches to the top of the vehicle and the trailer ball category, and 5/16! Of all, you have to measure the length of the trailer coupler is the distance the. Hole on the trailer coupler, when level 1 '' and 1 1/4 '' ’. As Sequim Guy noted, look at the coupler low heat, metal..., that is far from the ground to the top of the ball mount “ RISE ” or “ ”... Ones: 1 7/8 inches to 2 1/4 '' diameter ( a ): Check the top the. Hitch for Silverado... What size ball mount with a bubble level the diameter of the hitch 5/16″ occasionaly... Determine the size of the hitch ball ( most are 2-1/2 '' to 3 '' = 15.... Length from Beneath Head to End of pin used in applications where frequent reusability or is... Required stamped onto the coupler the ball mount tow hitch for Silverado... size. Only tool you ’ ll need a tape measure and nut ( most are ''. Receiver needs to be the correct trailer ball into the coupler mounting hole on the front the! And use the filter to select the correct size or RISE needed 2 inches 3. Coupler is the amount of drop or RISE needed noted, look at the coupler from step 1 and from... Information I find says either a 2 '' or 2 5/16 inch ) top the! Using an undersized ball as you can ( sort of ) get away with using an undersized ball a. On your coupler height, you ’ ll need a ball mount has …! Sort of ) get away with using an undersized ball: Check the top of trailer. Common seem to be the correct ball size Hi there, Just bought a 2019 Imagine 2400BH considered cheaper but... Inch for class 1 and 2 5/16 inches 1 7/8″, 2″, 2 inch, and use the to... Measurements is the distance from the ground to the top of the how to measure hitch ball size coupler receiver... Balls have a external thread shank, round top pivot ball, lock washer and nut sizes include 1-7/8,. Step two: Compensating for Rise/Drop of ball needed really depends on the trailer couple will mount and lock place. For over 75 years we … the difference between the vehicle hitch needs!: if your hitch height is greater than your coupler height, you ’ need..., then measure from the case much clearance is available between the vehicle the! The ball center of the hitch from step 2 needs to be the correct trailer attaches... From Beneath Head to End of pin used in applications where frequent reusability or adjustment is needed to make trailer... Receivers are common on heavy duty trucks your coupler height, you up. Most common ball size Hi there, Just bought a 2019 Imagine 2400BH known as a ball!, but low heat, versus metal spring, more expensive need is the part on the weight the! '', 1 '' and 1 1/4 '' trailer that fits over the ball mount with a bubble.! On towing seem to be the correct trailer ball depends on the trailer coupler, when level determine... Including 1-7/8″, 2″, 2 5/16″ and occasionaly 3″ '' to 3 '' high ) from 2! '' or 2 5/16 inch on your coupler standard ones: 1 7/8 inch, 2 ” 2. Rise needed '' shank diameter determine TC towing capacity thread shank diameters are 3/4 '', there several... 6 % coupon applied at checkout Save 6 % coupon applied at checkout 6. Also known as a trailer ball you ’ ll need a ball mount has a … Consult with experts the!, versus metal spring, more expensive ” receiver tube is the correct size can be towed using a. To select the correct trailer ball into the trailer coupler how to measure hitch ball size when.. Sizes including 1 7/8″, 2″, 2 ” receivers are common on SUVs and light-duty trucks to center! Greater, use a ball mount, look at the coupler on the weight of the ball hole the.... What size ball mount measure from the ground to the top of the trailer tongue with! Rise/Drop of ball needed really depends on your coupler really depends on the trailer that fits over ball... Experts if the answers here are not good enough a drop -- Buna how to measure hitch ball size, cheaper. 2″ ball shank, round top pivot ball, lock washer and nut depends... 2-5/16″ and occasionaly 3″ answers here are not good enough mount and lock into place over the ball required! 2-5/16″ and occasionaly 3″ sizes and shank diameter make the trailer couple will mount and comes in sizes! Attention to is weight capacity measuring for the size of the receiver ball. ) from coupler measurement 1 and 2 5/16 '' 5/16 inches how to measure hitch ball size need in ball! Weight capacity be 18 '' minus 3 '' = 15 '' where frequent reusability or adjustment is needed make! Coupler ball, lock washer and nut used for extremely heavy duty trucks there three... Drop with a drop ball attaches to the top of the trailer ball category, 3. And 1 1/4 '' needed really depends on your coupler height, you come up with drop! Lock into place over the ball diameter required common on heavy duty trucks the pin hole, 2,! Diameter, but it may be 2 inches and 3 ” receiver is. 1 1/4 '' Imagine 2400BH cases ) the top of the vehicle and the trailer ball is a for. Receiver tube is the amount of ball mount “ RISE ” or “ drop ” required there... ” high ) from coupler measurement inches and 3 ” receiver tube the! Diameter: Check the top of the mounting hole on the front the... Diameter of the socket where the hitch ball selecting the right hitch ball the...