Okay...just for grins lets say the stock truck, at 13,000#, has 6,000# on the nose and 7,000# rear...if it were scaled. My truck weighs 18,000 and is 8,000 and 10,000 respectively. Back to the example, so you'd have 3,000# PER front tire (6,000/2=3,000) and only 875# PER tire rear...