need help with measurements/pics of anyone who has shortend a long bed fleetside 1959

[slick65]

thanks for that picture, its really hard for me to see tho, ive had no luck with finding one so i need to cut mine. is their anyway you can get the chance to measure yours? i dont know how much to cut before and after the wheels, and i know i need to cut after the spear comes to a point so hopefull ill have enough room! i havent seen one shortend. thanks to anyone that can help me! i will post pics as the progress comes if i can get these measurements