It's the perfect time for an awesome food truck upgrade! Get this awesome deal now! This is a 1993 model Grumman Olson food / ice cream truck that has 136,000 miles on its engine! See more details and features below. $51,700 . in New Jersey In like new condition, an awesome food / ice cream truck that has rebuilt diesel engine and automatic transmission! It has electric and plumbing already installed and almost everything inside is brand new! It is equipped with new tires, ready to go on the business road! The truck is in perfect mechanical and physical condition. See the equipment list section and in there, you'll see what this food truck is all about!