A certain amount of rake improves aero-dynamics, towing, handling, mpg's..etc.... if one had to guess those are reasonable assumptions..
Or ..the mfg's are in bed with the aftermart companies through licensing, patents, subsideraries..etc
The nice thing about newer model pickups is if you have a leveled truck and put weight in/on it, you can adjust the head lights so they don't act like high beams all the time.
Comment