PERFECT FIT: Direct fit for 2019-2023 Silverado Sierra 1500 Crew Cab 2020-2023 Silverado Sierra 2500 3500 Crew Cab PREMIUM QUALITY: Constructed from stainless steel for high strength, polished for durability, corrosion resistance, and great looks. Designed in the USA by Westins in-house engineers using OEM CAD data, and extensively tested on vehicle to ensure perfect fit and performance. EASY TO INSTALL: Easy bolt-on installation with no drilling required. All installation hardware, mounting brackets, and DIY installation instructions are included. HASSLE-FREE: Backed by a comprehensive limited lifetime warranty against manufacturing defects.