Description: Express, savana. Commercial cutaway. Short bed. Silverado, sierra. 6 ft. box. Double & crew cab. Bed Length 68.4. Helps reduce harmful pollutants from entering the atmosphere Captures fuel vapors to be re-burned in the engine This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Express, savana. Commercial cutaway. Short bed. 5.9 & 6.5 ft box. Sierra, silverado. 6 ft. box. Bed Length 68.4. Bed Length 69.2". Double & crew cab.