I have a solution for you, but there is not a database that tells us what parts-like faucets and other items are used in 5th wheels, RVs and travel trailers; for this reason you're really going to be able to use whatever fits your personal tastes and matches the same installation method as your existing faucet for the kitchen in your 2018 Heartland Sundance.
With that said, I really like the LaSalle Bristol Utopia # 34427830001BNAF since it's got a pull down sprayer and has a nice, classy... view full answer...