It sounds like you have the Curt Q25 5th Wheel Trailer Hitch for Chevy/GMC Towing Prep Package # C97FR. The Curt Q25 5th Wheel Trailer Hitch for Chevy/GMC Towing Prep Package # C97FR will fit any 8' bed Chevrolet/GMC truck that has the factory 5th wheel trailer prep package (puck system).
If you have industry standard rails in your truck, you can get the Replacement Base Legs for Curt Q25 5th Wheel Trailer Hitch # C16963. These legs would replace the Chevy/GMC legs you currently have and... view full answer...