GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Silverado 1500 Hybrid 2WD parts. Parts like Brake Caliper/Rear are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.3L. Model Code: 1500 CREW CAB STANDARD BOX, CREW CAB 1/2 TON.