SMP PC948 Standard Camshaft Position Sensor fits 2001 Chevrolet C3500; 2001 Chevrolet C3500HD; 2001 Chevrolet Express 3500; 2001 Chevrolet Silverado 2500 HD; 2001 Chevrolet Silverado 3500; 2001 Chevrolet Suburban 2500; 2001 GMC C3500; 2001 GMC C3500HD; 2001 GMC Savana 3500; 2001 GMC Sierra 2500 HD; 2001