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gas milage

  1. 2007 RT Charger Gas Mileage

    General Charger Discussion
    I have a 07 RT and I only get about 300 miles on a good day per tank. I have talked to several other people that own the RT and they all get about 400 miles. I drive mostly highway and do not drive fast, since I recieved my ticket. Any ideas on why such poor milage. I have taken it in to the...