The EpYx drop down step provides a sleek and polished aesthetic to your vehicle. The expanded step plate offers the ultimate ease of access to any vehicle. Angular steel construction offers long lasting durability and strength for all of your vehicle needs. All new modular brackets make installation quick and easy.\nEpYx Step System - Cab Length (2 Steps per Side) - 2011-2016 Chevy Silverado/GMC Sierra 2500 HD/3500 HD Crew Cab - Diesel Engine - Textured Black\n2011-2016 Chevrolet Silverado 2500 HD DIESEL Crew Cab Pickup; 2011-2016 Chevrolet Silverado 3500 HD DIESEL Crew Cab Pickup; 2011-2016 GMC Sierra 2500 HD DIESEL Crew Cab Pickup; 2011-2016 GMC Sierra 3500 HD DIESEL Crew Cab Pickup