According to Dana Holding Corp., two new Spicer tag axles will improve fuel efficiency, reduce vehicle weight, and lower OEM installation costs – all while enabling fleet owners to easily convert a ...

General-purpose, tandem-axle, tag-along equipment trailer is suited for transporting trenching and horizontal directional drilling equipment 18,000-lb. GVWR with a maximum hauling capacity of 14,130 ...

It's probably good that buyers are not usually directly involved in spec'ing trailer axles and suspensions. They make recommendations and requests, sure, but the heavy lifting usually goes on between ...