Information About The Curt RockerBall Multi-Fit Ball Kit C78ZV
Updated 09/02/2025 | Published 08/12/2025
Products Featured in This Question
Question:
Información ??
asked by: Alejando Z
Expert Reply:
¡Hola Alejandro!
¿Qué información necesitas?
Si se trata del kit de rótulas Curt RockerBall Multi-Fit con desplazamiento de 4" para enganches de cuello de cisne de fábrica - 30K # C78ZV, es compatible con ciertos sistemas de disco de Chevrolet/GMC (solo modelos de caja larga de 2020 a la fecha), Ford, Ram y Nissan, así como con los enganches de cuello de cisne de estilo OEM de Curt. Tiene un peso bruto de remolque de 30,000 libras (aunque esto está limitado a la capacidad de tu enganche y vehículo), un tamaño de rótula de 2-5/16 pulgadas, un desplazamiento de 4 pulgadas y se eleva 8 pulgadas por encima de la caja.
Necesitarás la pieza # C86GJ si tienes una Chevrolet Silverado y una GMC Sierra de caja corta de 6.5 pies.
Hi Alejandro!
What information are you needing?
If it's about the Curt RockerBall Multi-Fit Ball Kit w/ 4" Offset for Factory Gooseneck Hitches - 30K # C78ZV, it fits select Chevrolet/ GMC (long-bed 2020-current only), Ford, Ram, and Nissan puck systems as well as the Curt OEM-style gooseneck hitches. It also has a gross towing weight of 30,000 pounds (though that is limited to the capacity of your hitch and vehicle), has a 2-5/16 inch ball size, a 4 inch offset, and will rise above bed 8 inches.
You will need part # C86GJ if you have a Chevrolet Silverado and GMC Sierra 6.5 foot short bed truck.
Product Page this Question was Asked From
Curt RockerBall Multi-Fit Ball Kit w/ 4" Offset for Factory Gooseneck Hitches - 30K
- Gooseneck Hitch
- Above the Bed
- Fixed Offset Ball
- 30000 lbs GTW
- Built-In Loop
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: Can Curt Offset Gooseneck Ball Work with Gen-Y Fifth Wheel to Gooseneck Adapter
- Shop: Gooseneck Hitch
- Shop: Curt Multi-Fit Ball Kit w/ 4" Offset for Factory Gooseneck Hitches - 30K
- Video: Curt Multi-Fit Ball Kit Feature Review
- Video: A Closer Look at the Curt Multi-Fit Ball Kit w/ 4" Offset for Factory Gooseneck Hitches
- Q&A: How Tall Above Truck Bed Does Curt Gooseneck Ball Kit part # C68ZV Sit
- Shop: Gen-Y Hitch Gooseneck Trailer Hitch for Dodge Ram OEM Puck Systems - 5" Offset - 25,000 lbs
- Shop: Curt RockerBall Multi-Fit Ball Kit w/ 4" Offset for Factory Gooseneck Hitches - 30K
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Shop: Trailer Hitch
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Shop: B&W Ball and Safety Chain Kit for Ford, GM, Chevy, and Nissan Titan XD Underbed Gooseneck Hitch
- Shop: Trailer Wiring
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Search Results: trailer tires and wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: B&W Companion OEM 5th Wheel Hitch Manufacturer Breakdown
- Search Results: trailer wiring
- Article: How to Measure for Trailer Hitch Drop
- Q&A: How Much Do the Power Mountain Tallboy Off-Road Bottle Jacks Weigh?
- Shop: Suspension Enhancement
- Shop: B&W Turnoverball Underbed Gooseneck Trailer Hitch w/ Custom Installation Kit - 30,000 lbs
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Search Results: gooseneck hitch
- Shop: Brake Controller
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Q&A: Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch
on Gooseneck Hitch
Lazer S.
9/2/2025
Hi Alejandro, Did the information about the Curt RockerBall Multi-Fit Ball Kit and the short bed bracket help you with your setup? If you’re still looking for a solution, I’m happy to help.