2016 Keystone Montana High Country 305RL, High Country's Helium Technology utilizes advanced materials and manufacturing technology to significantly reduce weight while maintaining all the features, comforts and luxury you expect in a Montana. Because Helium Technology saves you 1300-2500 pounds compared to typically equipped fifth wheels, you can reduce wear and tear on your tow vehicle, improve fuel economy and maximize the towability of your 3/4-ton truck. , Shipping Weight10120 Carrying Capacity4150 Hitch2270 Length35' 0" Height12' 9" Fresh Water64 Waste Water52 Gray Water104 LPG60 Tire SizeST235/80R16E