Murray 42" 15.5 HP Briggs and Stratton Riding Mower with Shift on the Go Drive System: * 15.5 –Gross HP* Briggs & Stratton Single Powerbuilt™ OHV Engine * 42" Mowing Deck * 7-Speed Shift on-the-go Transmission * 15” front and 20” rear tire * Total weight: 480 lb. * Not for sale in CA Have a question or want more information about this Murray product? Call the dedicated Murray customer support phone line toll free at: 1 (800) 224-8940 Having trouble choosing the right mower? See our Lawn Mower Finder. Some of our outdoor power items include special returns policies - learn more here.