AMP Research Powerstep Xtreme 14- GM Pickup Ext/Crew Cab Grade 5 Bolt 12 x 3-1/2 x 2-1/2

12 x 3-1/2 x 2-1/2 in

1975-1993 Chevrolet G20

(1) AN-12 to (2) AN-08 Male Flare Y-Block

Ford Fullsize Truck 1999-2003

AMP Research Powerstep Xtreme 14- GM Pickup Ext/Crew Cab Grade 5 Bolt 12 x 3-1/2 x 2-1/2For 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. Vehicle Applications: 2014 2018 GMC Sierra 1500 2015 2019 Chevrolet Silverado 2500 HD 2014 2018 Chevrolet Silverado 1500 2015 2019 Chevrolet Silverado 3500 HD 2015 2019 GMC Sierra 2500 HD 2015 2019 GMC Sierra 3500 HD The inventor of the electric running board and bed extender