the invention of chevy silverado By ricardo zuniga Nov 3, 1911 William "Billy" Durant and Louis Chevrolet invents chevy silverado William and Louis chevrolet both invented the chevy silverado Nov 7, 1944 chevy silverado next upgrades the chevy trucks gets an upgrade of lights Jun 20, 1964 the truck is made out of pure steel Jun 20, 1968 chevy truck gets a modification of body new modification of body in truck Jun 20, 1978 trucks get so different than 1968 better modification og truckn Jun 20, 2005 truck is getting larger Jun 20, 2011 truck has gotten larger and taller