2025 Newmar London Aire 4551, Priced at $477,700 against an original MSRP of $744,751, this 2022 London Aire 4551 represents serious value in the luxury diesel pusher segment and at just 13,735 miles, it's barely been broken in. Newmar builds the London Aire on a Spartan/Freightliner chassis, and owners consistently praise how quiet and composed these coaches feel underway, whether you're cruising the interstate or navigating mountain grades. The solid, premium construction is exactly what you'd expect from one of the most respected names in luxury motorcoaches. The 4551 floor plan delivers a rear bath layout with a full bath giving you a genuinely spacious living area and the kind of kitchen that actually gets used on the road. Owners frequently call out the generous storage and upscale finishes as standout qualities in daily living. Currently on the lot at RV Select in Seffner, FL worth a walk-through if you're serious about stepping into true luxury coaching without the new-unit depreciation hit.