I OWN A 1970 CST/20 AND YES IT IS A CUSTOM SPORT TRUCK 3/4 T0N WITH COIL SPRING REAR SUSPENSION WITH 500 LB. OVERLOADS IT ALSO HAS POWER STEARING 350 ENGINE AUTOMATIC TRANS & FACTORY AIR ,BUCKET SEATS &COUNSEL AND CARPET . MY FATHER ORDERED THIS WAY. AND I HAVE THE WINDOW STICKER AS PROF. MY PROBLEM IS THAT I CAN,T FIND ANY REFERENCE TO A CST/20 OR THE FENDER EMBLEMS WITCH I DO HAVE .WHAT I WOULD LIKE TO FIND OUT IS HOW MANY OF THIS STYLE TRUCK WERE BUILT. I HAVE RESTORED IT TO 99.9% OF SHOWROOM CONDITION AND JUST WOULD LIKE TO KNOW HOW MANY WERE MADE AND WHAT IT MIGHT BE WORTH NOT THAT IT IS FOR SALE I,M JUST COURIOUS ANY HELP WOULD BE GREAT THANKS ALOTT