$645,283
The Newmar Mountain Aire 4543 sits near the top of Newmar's Class A lineup, and owners consistently point to its solid construction and residential-style comfort as standout qualities. Newmar has built a strong reputation for craftsmanship, and the Mountain Aire line reflects that with thoughtful fit and finish throughout. The 4543 is a diesel pusher, so the ride is smooth and the coach feels planted on the highway. Worth noting: some owners report that even at this price point, electrical gremlins and parts availability can test your patience, so a good service relationship with a Newmar dealer goes a long way.
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Other class a motorhomes floor plans (around 44 ft 10 in, near $645,000), similar in size and price to the Mountain Aire 4543.
