The 2018-2020 Dodge Ram 1500 Speedometer Instrument Cluster 660AB is a direct replacement part manufactured by Ram. It features an illuminated (backlit) display with analog and digital units of measure in mph. The cluster includes a speedometer and has a diameter of 9 inches, with dimensions of 12 cm in length, 8 cm in height, and 8 cm in width. This OEM part is designed specifically for the Dodge Ram 1500 model and provides accurate speed readings for safe driving.normal wear and tear , miles are unknown