text:  The 95.3 MNC Gas Gauge. In Mishawaka, the Marathon at Grape and Edison's at 3.45. It's 3.39 a gallon in Elkhart at B-Mobile on County Road 15. In Plymouth, the Murphy USA on North Oak Roads at 3.63. 3.37 in Nepone at the Speedway on East Market Street. And 3.79 in New Buffalo at the Craft Station on West Buffalo Street.