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  • Built to accommodate load up to 7,500 lbs.
  • Fits trailer hitches with a 2" x 2" receiver tube opening
  • Constructed out of carbon steel
  • Finished with black powder coat base and chrome plated ball
  • Uses ShockDrop technology to reduce shock load to your truck
  • Maintenance-free, no airbags or bearing
  • Meets SAE J684 specifications
  • Easy installation
  • Limited lifetime warranty (1-year parts & finish)

Reduce the damage done to your truck while towing with Curt RockerBall Trailer Balls. This one-of-a-kind ball is designed to decrease rattling and vibration for a more comfortable ride, as well as reduce shock loads to the vehicle's suspension when braking and accelerating, using Curt’s unique ShockDrop technology.

This cushion hitch trailer ball is constructed of carbon steel and finished with a black powder coat base and chrome plated ball. The Curt RockerBall Trailer Balls are maintenance-free with no airbags or bearings to maintain, there is a grease zerc fitting for easy lubrication.

Installing the Curt RockerBall Trailer Ball is simple talking only a few minutes, fits any 2.5" wide ball mount tongue with a 1" diameter hole. These hitch balls come with a limited lifetime warranty, which covers defects in materials and workmanship. A 1-year warranty protects the parts & finish.

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Spec Sheet
WarrantyLimited Lifetime
MaterialCarbon Steel
California Residents: Prop 65 Warning


CURT Ball Mounts Introduction
CURT - How to Choose a Ball Mount and Trailer Ball
CURT - How to Determine the Proper Rise or Drop of a Ball Mount


Installing the Curt RockerBall Trailer Hitch Balls take a few moments of time and no drilling is required. Please call us toll-free if further assistance is needed.


CURT MANUFACTURING, LLC ("CURT") provides limited lifetime warranty coverage against defects in factory workmanship and materials for CURT products, UNLESS stated elsewhere regarding specific part numbers. If a defect covered by this warrant occurs, CURT will repair or replace the product, or refund the purchase price, in its sole discretion. This "repair, replacement or refund" remedy is the sole and exclusive remedy under this limited warranty. CURT has no responsibility or liability for any incidental or consequential damages, such as loss of use of vehicles or trailers, towing charges, storage charges, tire damage, labor and service charges for removing and reinstalling products, loss of or damage to personal property, or interest or finance charges, all of which are specifically excluded and disclaimed from this limited warranty.