As an authorized AMP Research dealer, Proline Tires & Truck located in, Grand Rapids, MI is committed to helping you choose the right AMP Research product for your vehicle. With four PowerStep lines, BedSteps, Bed Xtenders and accessoriesProline Tires & Truck will help you select all the options you need for your lifestyle. Proline Tires & Truck has a wealth of experience when it comes to power running boards, bed steps and bed extender products.Proline Tires & Truck 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 Proline Tires & Truck in Grand Rapids, MI your local preferred AMP Research dealer.