2025 Keystone Cougar 368MBI

About the 2025 Keystone Cougar 368MBI

The 2025 Keystone Cougar 368MBI by Keystone represents the 2025 pinnacle of towable RV living. Fifth wheels command a loyal following for good reason: they deliver space, stability, and a towing experience that many owners prefer over bumper-pull alternatives.

Coming in at 29.0 feet end to end, a width of 8.0 feet and with a height of 12.5 feet, the 2025 Keystone Cougar 368MBI tips the scales at 13,000 pounds dry weight, with a GVWR of 16,100 lbs, leaving you 3,100 lbs of cargo carrying capacity. With 5 slide-outs, the interior opens up considerably at camp, creating a spacious feel.

With capacity for 10 people to sleep, this is a true family hauler. The 2025 Keystone Cougar 368MBI arranges its sleeping areas across multiple zones, so parents can enjoy separation from the kids at bedtime while everyone shares the common living space during waking hours.

The tank configuration includes 89 gallons of fresh water capacity, 61 gallons of gray water holding, a 36-gallon black water tank. On the power front, you get 600-watt solar charging capability, 100 amp-hours of battery storage, a 1500-watt inverter for household AC power. A 28,000 BTU air conditioner keeps things cool in summer heat, while a 20,000 BTU furnace ensures warmth during cold nights. A 3-way absorption refrigerator keeps provisions fresh on the road and at camp. A 21.5-foot awning extends your living space outdoors, providing shade and shelter.

Towing the 13,000-pound 2025 Keystone Cougar 368MBI demands adequate tow capacity from your truck. The hitch weight comes in at 1,300 lbs, an important factor for matching to your truck. When loaded to capacity at 16,100 lbs GVWR, proper weight distribution becomes essential for safe towing.

At the $155,000 price point, this Fifth Wheel caters to buyers who want elevated quality and are willing to invest in their travel lifestyle for years to come. Large families and groups will find the 2025 Keystone Cougar 368MBI particularly appealing, with enough sleeping positions to handle a full crew without anyone being relegated to a tent or air mattress.

For 2025, the 2025 Keystone Cougar 368MBI continues to demonstrate why Keystone remains a respected name in the RV industry. It delivers a compelling combination of comfort, capability, and craftsmanship that holds up under real-world scrutiny.

Full-time living meets full-time luxury in the 2025 Keystone Cougar 368MBI, a fifth wheel designed to be your permanent address on wheels.

The bi-level floor plan spans 29 feet with 5 slide-out(s), creating distinct living zones for entertaining and relaxation. The raised bedroom suite features a king bed, dual nightstands, and a spacious wardrobe. The main level kitchen boasts a 3-way absorption refrigerator, pantry, and island with solid-surface countertops.

Standard features include a 600-watt solar prep, 100 Ah battery bank, and 1,500-watt inverter. The 21.5-foot power awning extends the living space outdoors. Priced from $155,000, the 2025 Keystone Cougar 368MBI is a compelling choice for full-time and extended-travel RVers.