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2027 Newmar Mountain Aire 3825 Highlights:
• Rear master suite with 42" × 35" shower and full wardrobe
• Center kitchen with residential fridge and convection microwave
• Three slide outs create a spacious living and bedroom layout
• 525‑hp Spartan K3 chassis with 15,000‑lb towing capability
The 2027 Newmar Mountain Aire 3825 is a high‑end luxury diesel coach built on the Spartan K3 chassis, delivering 525 horsepower and exceptional stability with its passive tag axle. The front living area features a hide‑a‑bed sofa, Euro‑booth dinette, and a 50" Samsung 4K TV on a televator, creating a refined residential lounge. The center kitchen includes a stainless‑steel convection microwave with air‑fry capability, a residential refrigerator, induction cooktop, and a large pantry, making it ideal for extended travel.
A mid‑coach half bath provides convenient access for guests, while the rear master suite offers a king bed, dresser storage, and a full‑width wardrobe. The rear bathroom includes a 42" × 35" angled shower, washer/dryer, and generous linen storage. Three slide outs expand the living area and bedroom, creating a spacious interior despite the coach’s 38' 10" length.
With an 800‑Ah battery bank, 12.5‑kW generator, Comfort Drive™ steering, and advanced safety systems, the Mountain Aire 3825 is engineered for long‑distance luxury travel. Exterior entertainment, premium cabinetry, and Newmar’s signature build quality complete this top‑tier Class A diesel motorhome.
General RV works hard to ensure the accuracy of all its listings however we are not responsible for any misprints, typos, or errors found in our website pages. Manufacturer-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 888-436-7578 for availability as our inventory changes rapidly.
*All RV prices exclude tax, title, registration and fees, including documentary service fees. All payments are with approved credit through dealer lending source. Advertised monthly payment is based on 20% cash down, plus tax, title, registration and fees, at 7.99% APR for 96 months on finance amounts under $10K, at 7.99% APR for 144 months on finance amounts from $10K to $25K, at 7.99% APR for 180 months on finance amounts from $25K to $50K, and at 7.99% APR for 240 months on amounts over $50K. $89 monthly payment based on purchase price of $9,999 with 0% down at 6.99% APR for 180 months. For select models only. Rate and payments are subject to change at any time. Conditions apply. See dealer for details.