CURT class 3, or standard-duty, ball mounts are a step up from Class 1 and 2.
They feature a 2″ x 2″ shank and have a higher weight capacity for towing heavy-duty trailers, including utility trailers, boat trailers, campers, single-horse livestock trailers and most recreational vehicle trailers. With Class 3 trailer hitches being the most common type of trailer hitch for pickup trucks and SUVs, the class 3 ball mount, by association, is an excellent complement to this trailer hitch and these larger vehicles (NOTE: Never exceed the lowest weight capacity of any towing component; i.e. the vehicle, hitch, trailer, etc
This Class 3 ball mount can be used in the drop position to provide a drop of 6″, a gross trailer weight capacity of 7,500 lbs. and a tongue weight capacity of 750 lbs. It can also be flipped to provide a rise of 4″, a gross trailer weight capacity of 6,000 lbs. and a tongue weight capacity of 600 lbs. The length is 9 1/4″.
Before You Order
Before ordering, compare part number 45070 with the existing trailer hitch ball mount and installation requirements.
Frequently Asked Questions
Which part number identifies this trailer hitch ball mount?
The source identifies this product with part number 45070.





