As an authorized AMP Research dealer, Mad Mac's Trucks located in, Rock Hill, SC is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesMad Mac's Trucks will help you select all the options you need for your lifestyle. Mad Mac's Trucks has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Mad Mac's Trucks offers the best choice of PowerSteps, BedSteps, BedXtenders and accessories. They also sell and install other truck, Jeep & SUV accessories. If you want the best deal on a brand new AMP Research product and want it done right and quickly then head over to Mad Mac's Trucks in Rock Hill, SC your local preferred AMP Research dealer.