I was over reading the Heartland Owners forum today. You guys are really lucky to have the "Ask the Factory" section. We were really close to buying a Landmark, but ended up with our Elite Suite because of the better sidewall insulation.
Funny thing, to look at interiors online, it's almost identical to ours. With the exception that there's a built-in wine rack in the cabinet the Granite countertops look like they came from the same quarry.