112 ResultsMost relevantKeystone quality ?My friend has been camping in fifthwheel a for years. He usually trades every three or four years. He recently bought a brand new keystone Alphine and has had a ton of problems with it. Light f...View results from repliesBlack Tank Problem Keystone Montana...upports on my tank. At present Keystone,and AmeriKart, are denying any responsibility for these problems. At the last delearship I was told that Black tank issues are widespread. Could this be because t...View results from replies2017 Keystone Cougar 336BHS plumbing problemsMy son in law and daughter just bought a new Cougar 5th wheel with the out side Kitchen . The problem is the sink in the out side kitchen does not drain to a gray tank as best as we can figure it i...grey waterHello all, Have purchased a 2004 Keystone Montana. The sink keeps stopping up. My grey water valve is open. Shouldn't this water go right out? My black tank needs pumped which makes me wonder if t...Heartland vs. MontanaWe have an opportunity to purchase a new 2016 Montana 3661RL at a reduced price. I've never owned a Keystone/Montana RV and I'm wondering how the quality, workmanship and durability is with a Montana...View results from repliesBattery problem?We have a 2020 keystone Montana 3761 fl. Last week we drove 5 hrs. To Cumberland Falls Ky. The 5th wheel had been plugged in to shore power for at least 2 weeks. When we got there I started auto l...Difference between Jayco and Keystone, Need some quick adviceHi guys some of you might have seen my other thread asking for advice on Jayco as Im looking at upgrading to a newer 5er. I had my mind set on a Jayco Eagle 26.5 HT RLS and came across the Keystone...View results from repliesLets compareWe have had enough of our Keystone Cougar and have been looking at full profile units. I am looking for opinions or stories about the following units, not weight problems for our TV please. Montana...Black tank flush system leakingHello, We traded our TT for a 2010 Keystone Montana 3455SA last week. It has a black tank flush hook up in the convienance center. When we hook a hose up to rinse the black tank out, fresh water l...Keystone roof vents...ealer and I had to ask someone if they knew what these vents were for. One fairly knowledgeable tech says they were something only put on Keystone fifth wheels to 'equalize' pressure from the front cap t...View results from replies