CURT A25 Sliding 5th Wheel Hitch, 25,000 lbs, Fits Select Chevy, Ford, GMC Puck System Model 16057CURT A25 Sliding 5th Wheel Hitch, 25,000 lbs, Fits Select Chevy, Ford, GMC Puck System Model 16057 The CURT A25 5th wheel hitch offers smoother, quieter towing for your home away from home, combining the patented technology of our A series, an easier mounting system and the power of a 25K 5th wheel hitch. This 5th wheel hitch uses a patented cast yoke to allow for unimpeded head movement, while provid ing exceptional stability for the trailer. The