Here's Willys Motors sales force training material from 1962 that's absolutely chock full of detailed information on the J-Truck series, with particular emphasis on those features that set these "new" offerings apart from Willys previous truck lineup. (The source material for this posting is from http://www.ewillys.com/2020/08/12/1962-gladiator-brochurepamphlet/. Visit www.ewillys.com for additional information [Thanks Dave!])