*:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))" dir="auto" tabindex="-1" data-turn-id="request-69aeb684-2eec-832c-bf53-22ccb7282d9c-5" data-testid="conversation-turn-32" data-scroll-anchor="true" data-turn="assistant">Newmar Mountain Aire 4118 Class A Diesel Motorhome for Sale at Campers Inn RV of LouisvilleThe Newmar Mountain Aire 4118 Class A diesel motorhome redefines luxury travel with unmatched craftsmanship, powerful performance, and a true residential feel. Designed for those who expect the best on the road, this premium coach combines elegant interior design with advanced engineering to deliver a first class experience on every journey. Whether you are traveling coast to coast or settling in for extended stays, the Mountain Aire 4118 offers comfort, style, and confidence every mile of the way.From its spacious bath and a half layout to its refined living areas, this motorhome is built to elevate every adventure.Key FeaturesSpacious Living and Entertainment AreaRelax in comfort with two sofas, including an 84 inch hide a bed and a 62 inch jackknife sofa. The hide a leaf dinette provides a versatile space for dining or working, while the Samsung LED TV on a power lift ensures great viewing from anywhere in the living area.Chef Inspired KitchenPrepare meals with ease using the stainless steel 30 inch convection microwave with air fryer feature and the large Whirlpool 19.7 cubic foot refrigerator. A pantry and cabinet pull out provide convenient storage, and the nearby half bath adds extra functionality when entertaining guests.Private Master SuiteThe luxurious master bedroom features a king bed slide, dual shirt wardrobes, a dresser, and a Samsung LED TV. This space is designed for relaxation and comfort after a day of travel.Full Rear BathroomEnjoy a residential style bathroom with a 40 x 32 shower with seat, linen cabinet, wardrobe storage, and a Splendide two piece washer and dryer for added convenience.Bath and a Half LayoutThe additional half bath near the kitchen makes it easy for guests to access a restroom without entering the master suite.Exterior ShowerAn exterior shower provides a convenient way to rinse off gear, pets, or outdoor equipment before stepping inside.Powerful Performance and ConstructionBuilt on the Spartan K3 tag axle chassis, the Mountain Aire 4118 delivers 525 horsepower and 1,695 lb ft of torque for smooth, confident driving. This advanced platform provides excellent stability and control, even on long distance journeys.The exterior features Newmars industry exclusive full paint Masterpiece Finish, offering a striking appearance and long lasting durability. A fiberglass roof with an integrated gutter rail helps manage water runoff, while gel coated fiberglass sidewalls and caps provide strength and weather resistance.Hydraulic leveling jacks make setup quick and easy, so you can spend more time enjoying your destination.Luxury Inside and OutEvery detail inside the Mountain Aire is designed with comfort and elegance in mind. High end finishes, thoughtful storage solutions, and premium materials create a welcoming environment that feels like home. Whether you are relaxing in the living area, preparing meals in the kitchen, or unwinding in the master suite, you will appreciate the quality and attention to detail throughout.Why Choose Campers Inn RV of LouisvilleAt Campers Inn RV of Louisville, we are dedicated to helping you find the perfect luxury motorhome for your lifestyle. Our experienced team provides expert guidance, a wide selection of premium RVs, and a customer focused buying experience.We offer competitive financing options, a professional service department, and a fully stocked parts and accessories store to support you throughout your RV ownership journey.Visit Campers Inn RV of Louisville today to explore the Newmar Mountain Aire 4118 and experience luxury diesel motorhome travel at its finest. DISPLAYING STOCK IMAGES, COLORS & STYLES MAY VARY