As an authorized AMP Research dealer, Music City 4 X 4 & Customs located in, Madison, TN is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesMusic City 4 X 4 & Customs will help you select all the options you need for your lifestyle. Music City 4 X 4 & Customs has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Music City 4 X 4 & Customs 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 Music City 4 X 4 & Customs in Madison, TN your local preferred AMP Research dealer.