I use a corvette jack puck to lift my DD, it fits in the oval slot for the rear lift point perfect and I turn it over and use the round side on the front lower control arm lift point. Makes jacking the truck up easy peasey.

If interested eBay search c5 jacking puck lift pads, the sixth down for 18.89.....Corvette c5 c6 z06 jacking puck insert jack lift pad. Metal gold in color.