Cargo Trailers for sale at RPM Trailer Sales. Our cargo trailers are available in many colors & sizes. We offer Single Axle Cargo trailers, Tandem Axle Cargo Trailers, and Triple Axle Cargo Trailers. RPM understands that when you are hauling valuable cargo, you only want the best. Whether your enclosed cargo trailer is for personal use or business use, we have a cargo trailer to fit your needs! Call 706-654-2882 today or stop by our lot and see how RPM's experience and knowledge can get you in the exact enclosed cargo trailers you have been searching for!