Fifth Wheels Fifth Wheels 4046 PSN . 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 1 300 - 2 500 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. 2010 Montana High Country 333DB 2010 MONTANA MOUNTAINEER 333DB Helium Technology: More Luxury Less Weight...