1TON STEP VAN FOR SALE. $3600.00 cash 1 TON GMC GRUMMAN OLSON KURBMASTER STEP VAN. Used to be Frito laY truck.. 4 spd., 350c.i. gas powered, all aluminum body. Ten feet tall at rail top. .Possible photo or video platform, food truck, tiny house,mobile shop, truck is light, tough, strong and reliable. THIS TRUCK IS NOT FOR HIRE$3600.00 CASH PRICE.