A solution for the harshest weather conditions, AMP Research(R) PowerStep XTreme - made specifically for extreme environments. Sub-zero winters, mud-caked rocker panels; PowerStep XTreme is designed to hold up to the extreme. PowerStep Xtreme; Black; For those owners who live and work in challenging environments. Sub-zero winters, mud caked rockers; AMP Research PowerStep? XTreme is designed to hold up to the extreme. 2016 Chevrolet Silverado 1500 Custom Crew Cab Pickup; 2018 Chevrolet Silverado 1500 Custom Crew Cab Pickup; 2016-2018 Chevrolet Silverado 1500 Custom Double Cab Pickup; 2014-2018 Chevrolet Silverado 1500 High Country Crew Cab Pickup; 2015-2018 Chevrolet Silverado 1500 LS Crew Cab Pickup; 2015-2018 Chevrolet Silverado 1500 LS Double Cab Pickup; 2014-2018 Chevrolet Silverado 1500 LT Crew Cab Pickup; 2014-2018 Chevrolet Silverado 1500 LT Double Cab Pickup; 2014-2018 Chevrolet Silverado 1500 LTZ Crew Cab Pickup; 2014-2018 Chevrolet Silverado 1500 LTZ Double Cab Pickup; 2015-2018 Chevrolet Silverado 1500 SSV Crew Cab Pickup; 2014-2018 Chevrolet Silverado 1500 WT Crew Cab Pickup; 2014-2018 Chevrolet Silverado 1500 WT Double Cab Pickup; 2019 Chevrolet Silverado 1500 LD Custom Double Cab Pickup; 2019 Chevrolet Silverado 1500 LD LT Double Cab Pickup; 2019 Chevrolet Silverado 1500 LD WT Double Cab Pickup; 2015-2019 Chevrolet Silverado 2500 HD High Country GAS Crew Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD LT GAS Crew Cab Pickup; 2019 Chevrolet Silverado 2500 HD LT GAS Crew Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD LT GAS Double Cab Pickup; 2019 Chevrolet Silverado 2500 HD LT GAS Double Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD LTZ GAS Crew Cab Pickup; 2019 Chevrolet Silverado 2500 HD LTZ GAS Crew Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD LTZ GAS Double Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD WT GAS Crew Cab Pickup; 2019 Chevrolet Silverado 2500 HD WT GAS Crew Cab Pickup; 2015-2016 Chevrolet Silverado 2500 HD WT GAS Double Cab Pickup; 2019 Chevrolet Silverado 2500 HD WT GAS Double Cab Pickup; 2015-2019 Chevrolet Silverado 3500 HD High Country GAS Crew Cab Pickup; 2015-2019 Chevrolet Silverado 3500 HD LT GAS Crew Cab Pickup; 2015-2018 Chevrolet Silverado 3500 HD LT GAS Double Cab Pickup; 2015-2019 Chevrolet Silverado 3500 HD LTZ GAS Crew Cab Pickup ..See Application Guide for Additional Fitments
