Our 3.5K Complete Original Series trailer kits come in single- and tandem-axle options, giving you the choices you need for your fleet. At The Trailer Parts Outlet, we want to help every customer find the perfect parts, which is why we’ve bundled these kits so you can find everything you require in one spot. Each kit comes complete with axles, springs, silver mod OEM tires and wheels, and much more. Once you place your order, we’ll make sure your bundle is shipped quickly so that you can get to work on building or repairing your trailer. We look forward to helping you!