Rear End Weight differences

The weight of a 8.75 is nothing compared to a 8.25.The 8.75 housing weights about 25lbs,the center sections is about 60-80lbs.The 8.75 is the lightest of all diffs.A dana 60 like mine will weight in at about 300lbs+,as i have lifted a complete unit to put in a truck for transporting by my self,training at the gym for 4-6 hours is easier,mrmopartech