NEW USA standard Front Driveshaft for RAM 2500 & 3500, 29-1/8" Center to Center. USA Standard Gear driveshafts are built new from the ground up, not remanufactured, to provide decades of everyday use. All driveshafts arrive fully assembled and ready to install to get your vehicle back on the road quickly.. Get the peace of mind and reliability of a brand-new driveshaft, dont settle for a remanufactured unit. Built fresh from the ground up, USA Standard Gear replacement driveshafts are constructed with high-grade steel, feature new slip yokes, and new maintenance-free u-joints to provide decades of carefree use. In some cases, USA Standard redesigns and strengthens the shaft to exceed factory specs, correcting common OE failure points. Further, all USA Standard driveshafts are precision balanced to eliminate vibration so your vehicle drives smooth. As part of USA Standards Perfect Fit program, all driveshafts arrive fully assembled and ready to install so the vehicle will be back on the road quickly.