CURT 56046 Vehicle Side Custom 4 Pin Trailer Wiring Harness, Select Chevrolet Impala weld It is engineered to seamlessly 2556048 It is engineered to seamlessly integrate with select years of the Chevrolet Impala (see application info to verify fitment) Tray style cradles provide three points of contact to keep bikes fully secure Ratcheting arms lock down onto the frames and will not loosen during travel Key operated ratchets also deter theft while the vehicle is left unattended Highly adjustable cradles easily accommodate various bike sizes and styles Padded arms protect the bike frames from nicks and scratches Tray style design allows for easy loading and unloading of bikes Adapter sleeve allows mounting on either 1 1 4" or 2" receiver tube Securely holds up to two bikes with a max weight capacity of 90 lbs maybe it's a campsite that overlooks one of nature's masterpieces If your vehicle is not equipped with wiring for towing a trailer