Lund 15-17 Chevy Silverado 2500 Ext. Cab (Diesel) Crossroads 80in. Running Board Kit - ChromeThese OE styled running boards feature a crescent shaped design with chrome end caps, creating a contemporary look and feel. Each running board has full length rubber treads, providing solid traction and stability. Designed and engineered to go the distance LUND's Crossroads running boards are made from durable, lightweight extruded aluminum. Easy to install LUND's Crossroads running boards are shipped pre assembled and install easily using our no