Compatibility Guide Choose the Right Dash Cam for Your RAM: 1 Check Your Vehicles Year Select the correct dash cam based on your RAMs generation. 2 Match the Right Model Refer to product images for compatibility details. For 4th Gen (Older RAM) (2013-2018 RAM 1500/2500/3500 & 2019-2024 RAM 1500 Classic): Choose Model A/B/C. For 5th Gen (Newer RAM) (2019-2024 RAM 1500/2500/3500): Choose Model D/E/F. Selecting the wrong model may result in installation issues. Please carefully review the second image to help select the correct model The shape and size of RAM Model A original car sensor cover are different from Model B/C, The bottom of the Model A sensor cover is located near the rearview mirror in a triangle. The RAM Model B and Model C original car sensor cover have the same appearance, with the difference being whether there is a at the front If you cannot determine,Please take a photo of sensor cover and send it to us. Custom for RAM 1500/2500/350