1. Not available with special financing, lease and some other offers. Take new retail delivery by 9/30/21. 2. Must take new retail delivery of a 2021/2022 Silverado 1500 with eligible GM or Associated Accessories by 9/30/21. Accessory purchase must be equal to or more than $1,000 at MSRP. Excludes tax and installation. Not available with some other offers.