2026 KEYSTONE RV CO COUGAR 360MBI, KEYSTONE COUGAR 360MBI FIFTH WHEEL Specifications Shipping Weight 12,325 lb. Carrying Capacity 2,675 lb. Hitch 2,200 lb. Length 39 ft 3 in Height 13 ft 4 in Tire-Size ST235/80R16H Fresh Water 75 gal Gray Water 76 gal Waste Water 38 gal Sleeping Capacity 10 Number of Propane Tanks 2 LPG 60 lb. Refrigerator Size 16 cu ft An American Icon Step into the legacy of RVing with the iconic Keystone Cougar. Our 2026 collection invites you to join generations of campers who have trusted Cougar as their choice for extraordinary journeys. With a range that includes fifth wheels, half-ton fifth wheels, and travel trailers, Cougar stands as a leader in the industry, embodying not just a brand, but a tradition of innovation, style, and unforgettable experiences. Exterior Individually Engineered Structural I-beam chassis w/ stamped steel cross-members & outriggers Electric four-point auto leveling system Helux series coil spring pin box Heavy duty 6,000 lbs. axles with ABS brakes Heavy duty 7,000 lbs. axles with ABS brakes High Performance Road Armor shock absorbing equalizer Bronze bushings, heavy duty 1/2 shackle plates and wet bolts to extend axle longevity Rainier H-Rated Tires: All-steel 16 ply tires with 8 year limited warranty Custom aluminum luxury wheels and full size spare tire 2 Rear accessory receiver with 300 lb. storage capacity Automotive-grade painted fiberglass front cap w/ KeyShield protection Front cap with dotless neon style LED lighting High intensity LED auxiliary light for hitching AlphaPLY roof membrane w/ Limited Lifetime warranty Tinted safety glass windows Aluminum rear ladder Rear observation camera prep Reverse warning lights in taillight One-piece polypropylene underbelly Dual-heated holding tanks: 12v heat pads and furnace Friction hinge entry door with integrated blackout window shade Extra-Wide entry step with composite step treads Telescoping entry handrail Slam-latch baggage doors. Off-doorside split style for convenience Full pass through storage with LED light strip, power outlets and TV hookups Awning control switch located in storage compartment Key-Alike lock system Tough-ply flooring in main storage compartment Oversized front storage compartment with strut assisted baggage door Washable PVC sewer hose storage Heavy-duty battery box for dual batteries with EZ hook-up terminals Campsite convenience center for utilities that includes power tank fill Easy access panel for water pump service and filter maintenance Industry s best 76 gal. fresh tank capacity Industry leading holding tank securement with steel cross supports and Tank Guardian strap system Power Watchdog Safeview Smart RV power inlet: 50 amp 50 Amp electric, pre-wired and braced for 3rd AC Hot and cold exterior spray port Campsite tuned speakers Electric awning with gas strut arm with dotless neon style LED lighting 2nd electric awning with dotless neon style LED lighting Interior 5/8 one-piece DynaSpan® flooring Ta