BedStep 2 - Retractable Bed Side Step fits 1999-2013 Silverado/Sierra (Dually requires 75610-01A for install), All BedsSide steps for hard-working trucks. The AMP Research Bedstep2 mounts just behind the cab, forward of the rear wheel, providing a faster, easier and safer route to access toolboxes, equipment and cargo in the bed. Easily installed, this frame-mounted, retractable truck step can be mounted on either side of the truck box, and it flips down or retracts with just the nudge of your foot. Precision stainless-steel pivot pins for rock-solid stability Precision Stainless Steel Pivot Pins For Rock Solid Stability Maintenance Free Self Lubricating Bushings Military Spec Corrosion Resistant Maintenance-free, self-lubricating bushings for all-weather performance 3-year/36,000 mile warranty Side-mounted bed access step Engineered to support loads up to 300 lbs High-strength aluminum alloy components Designed And Built In America Engineered To Support Loads Up To 300 Pounds High Strength Aluminum Alloy Components Application Summary: Year Make/Model 1999-2013 Chevrolet Silverado 1500 2007 Chevrolet Silverado 1500 Classic 2001-2003 Chevrolet Silverado 1500 HD 2005-2006 Chevrolet Silverado 1500 HD 2007 Chevrolet Silverado 1500 HD Classic 1999-2004 Chevrolet Silverado 2500 2001-2013 Chevrolet Silverado 2500 HD 2007 Chevrolet Silverado 2500 HD Classic 2001-2006 Chevrolet Silverado 3500 2007 Chevrolet Silverado 3500 Classic 2007-2013 Chevrolet Silverado 3500 HD 1999-2013 GMC Sierra 1500 2007 GMC Sierra 1500 Classic 2001-2003 GMC Sierra 1500 HD 2005-2006 GMC Sierra 1500 HD 2007 GMC Sierra 1500 HD Classic 1999-2004 GMC Sierra 2500 2001-2013 GMC Sierra 2500 HD 2007 GMC Sierra 2500 HD Classic 2001-2006 GMC Sierra 3500 2007 GMC Sierra 3500 Classic 2007-2013 GMC Sierra 3500 HD