The MobileGrid is an exclusive dealer of Cummins and Onan RV generators. The Cummins Onan generators are the best in class for mobile powered recreational vehicles. Made in the U.S.A. Cummins Onan leads the way with innovative industry-leading products. With a national service network specializing in RV, motorhomes, our RV generators you can power kitchen appliances, personal electronics. watch TV or listen to music. Free shipping and no tax on any RV generator!