Rear Master Bath
45' quad-slide with an enlarged rear master bath and king bed, the core p50 layout
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.
Newell's bespoke 45-foot flagship — Cummins X15 power, Porsche Design styling, built to order.
The p50 is the coach Newell builds today, and it is about as close to a custom home on wheels as the industry gets. It is a 45-foot, quad-slide Class A on Newell's own bridge-truss chassis, powered by a 605-horsepower Cummins X15 with 1,950 lb-ft of torque through an Allison 4000, riding on a ZF active-damping suspension with an active-steer tag axle. Styling was developed with Porsche Design for the brand's 50th anniversary. Every p50 is ordered to one client's spec — floor plan, finishes, and systems — over roughly five and a half months, so no two are identical. Expect Aqua-Hot hydronic heat, four ducted ACs, a 20 kW diesel generator, and SubZero refrigeration. New, it runs roughly $2.4 to $2.8 million; this is the benchmark American ultra-luxury coach, and you pay accordingly.
You're in the right place. We don't sell the p50 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' quad-slide with an enlarged rear master bath and king bed, the core p50 layout
Click to enlarge45' quad-slide configured with a second half-bath for guests and travel days
Click to enlargeTell 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.