BMW 5 Series (2015) is 1265 kg (2,789 lbs) lighter than Ram 3500 (2014).
Ram 3500 (2014) is 1679 mm (66.10 inch) longer, 158 mm (6.22 inch) wider, 561 mm (22.09 inch) higher and has 1254 liters (44.28 ft3) bigger cargo space than BMW 5 Series (2015).