I engaged the 4x4 in my Ram 3500 and had to press the accelerator / rev up the engine to get it to move forward. The truck worked fine when not in 4wd.
RepairPal Certified shops can diagnose and repair your 2013 Ram 3500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
ALL tires period.