4540
45' with master king suite and 30" x 72" mid-ship bunks
Click to enlargeWe don't sell this from a lot. RVBrokers is a buyer's agent, so we help you find, price, and negotiate this model wherever it is, and line up an inspection before you pay.
A 45-foot luxury flagship with first-class living, every mile.
The London Aire is where Newmar stops compromising. It rides on a heavy Freightliner SL or Spartan K3 tag-axle chassis behind a 605 HP Cummins diesel — the same class of engine you find in over-the-road trucks — and pairs it with Italian leather heated seats, Samsung 4K TVs, and finishes you will not see lower in the lineup. At a full 45 feet across four floor plans, including a mid-ship bunk layout, it is a true residence on wheels for owners who want one of the best coaches Newmar knows how to build.
You're in the right place. We don't sell the London Aire off a lot — we work for you, find the cleanest one on the market new or used, inspect it, and negotiate it. Below is everything you need to know before you shop: the real specs, every floor plan, the photos, what it tends to sell for, and a straight read on what owners love and what they grumble about.
Specs reflect the 2026 model year and can vary by floor plan and options.
Tap any diagram to see the full layout. The floor plan you choose changes the sleeping setup, bath, and storage — it's the single biggest decision on this coach.
45' with master king suite and 30" x 72" mid-ship bunks
Click to enlarge45' luxury four-slide layout
Click to enlarge45' rear-bath flagship layout
45' top-trim four-slide with walk-in closet
Tell us the floor plan and budget you want. We'll hunt the best one for sale, inspect it, and negotiate it — entirely on your side.