'Where is the Chevrolet Silverado with the composite pickup box?'

摘要

In August 1999, General Motors announced it would introduce an optional composite pickup box on the 2001 Chevrolet 1500 Series 4WD extended cab Silverado. The box and tailgate inner are to be SRIM (structural reaction injection molded) of 50% fiberglass-reinforced polyurethane. The outer panels and fenders will be RRIM (reinforced reaction injection molded of 20% mica-filled polyurea.