78154-01A - AMP Research PowerStep Xtreme - Fits 2014-2018 & 2019 Classic Chevrolet Silverado/GMC Sierra & 2015-2019 2500/3500 without Dually, Double/Crew Cab
78154-01A - AMP Research PowerStep Xtreme - Fits 2014-2018 & 2019 Classic Chevrolet Silverado/GMC Sierra & 2015-2019 2500/3500 without Dually, Double/Crew Cab