


-
Sleeps 5
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3 Slides
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Rear Living AreaKitchen Island
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36ft Long
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11,050 lbs
316RLS Floorplan
Specifications
Sleeps | 5 | Slides | 3 |
Length | 35 ft 8 in | Ext Height | 13 ft 4 in |
Hitch Weight | 2120 lbs | Dry Weight | 11050 lbs |
Cargo Capacity | 1850 lbs | Fresh Water Capacity | 75 gals |
Grey Water Capacity | 76 gals | Black Water Capacity | 38 gals |
Tire Size | ST235/80R16E | Furnace BTU | 30000 btu |
Available Beds | Queen | Refrigerator Type | 12V |
Refrigerator Size | 16 cu ft | Cooktop Burners | 3 |
Number of Awnings | 2 | LP Tank Capacity | 30 lbs |
Water Heater Type | Tankless On Demand | AC BTU | 15000 btu |
TV Info | LR LED HDTV | Awning Info | 10' & 13' Electric with Gas Strut Arm with Dotless Neon Style LED Lighting |
Axle Count | 2 | Washer/Dryer Available | Yes |
Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
Electrical Service | 50 amp | VIN | 4YDFCGR20T2502236 |
Description
Keystone Cougar fifth wheel 316RLS highlights:
- Shower with a Seat
- Kitchen Island
- Queen Bed Slide
- Tri-Fold Sleeper Sofa
- Two Awnings
- 12V Ceiling Fan
2026 Keystone Cougar 316RLS – Towable Luxury, Spacious Living
Get out there and explore—this Cougar delivers upscale comfort and smart design in a fifth wheel that stays towable with a half-ton truck. Perfect for couples, families, or anyone who loves the open road but wants the comforts of home.
Key Highlights
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Rear Living Room Lounge
Relax in style on theater seating or a tri-fold sofa, with a fireplace and TV making this a true living room on wheels. -
Full Kitchen with Island
Entertain and cook like at home using a full kitchen with island, free-standing dinette, pantry storage, and a large fridge. -
Private Front Bedroom Retreat
Sleep soundly on a queen bed slide-out with plenty of storage options in the wardrobe, dresser, and under-bed space -
Dual Vanity Full Bathroom
Enjoy convenience and functionality with dual sinks and a spacious layout. -
Spacious Interior with Opposing Slides
Three slide-outs dramatically expand the living and kitchen areas, keeping the interior feeling roomy and open -
Premium Features Inside and Out
Design-forward touches like hardwood cabinets, Max Air ventilation, LED lighting, soft-close doors, electric auto-leveling, pass-through storage, power awnings, and solar prep—built for modern RV life
Why Choose the Cougar 316RLS?
It offers a perfect blend of luxury and practicality—big living spaces, a full chef’s kitchen, and residential comfort, all in a half-ton towable footprint. Ideal for travelers who want to hit the road in style and enjoy the journey.
Features
Standard Features (2026)
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 5,100 lbs. axles with ABS brakes (Select Models)
- Heavy duty 6,000 lbs. axles with ABS brakes (Select Models)
- Heavy duty 7,000 lbs. axles with ABS brakes (Select Models)
- 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 receiver hitch w/ 4-way connector: 300 lbs. tongue weight, 3,000 lbs. GTW
- 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
- Frameless, Dual-pane Windows (Optional)
- 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 (Select Models)
- Slide-topper package (Optional)
- CSA construction and seal (Optional)
- Hero Edition Full Body Paint Package (Optional)
- Black Onyx Midnight Edition Full Body Paint Package (Optional)
- Phantom Gray Midnight Edition Full Body Paint Package (Optional)
Interior
- 5/8" one-piece DynaSpan® flooring
- Tall slide out for added comfort and head room
- Night roller shades throughout
- Residential, shaker style hardwood cabinet doors and drawers
- Lock-It Decorative crown molding at wall top edge
- 5,500 BTU electric fireplace with thermostat control and remote
- Max Air exhaust fan w/ rain sensor
- Dimmable lighting: main ceiling, main slideout
- Recessed flush mount lights in main ceiling
- Pivot hinge entertainment center with hidden pantry and cordless vacuum prep (Select Models)
Keystone Exclusives
- MY KEYSTONE Owners Mobile App
- HyperCore™ Composite Wall Construction with Vixen Fibrogloss™ HIGH GLOSS finish
- GIGGY BOX™ 12v power wiring within a protective housing, includes battery disconnect, patented
- MaxTurn™ Technology designed in frame and fiberglass front cap, patented
- Color-coded unified wiring standard
- Tuf-Lok™ thermoplastic air conditioning duct joiners
- KeyTV™ multisource signal controller, patented
- Winegard Air 360+ Omni-Directional Rooftop Antenna w/ exclusive satellite pass-through
- Residential In-floor heating ducts
Kitchen Features
- Residential hardware and soft close hidden hinges on cabinet doors
- Residential Solid surface countertops
- Black Stainless steel undermount kitchen sink
- High-rise chef’s faucet and sprayer
- Flex pull-out table to be used for a desk or dining
- Pull-out trash bin
- Microwave vents to exterior
- Booth dinette with 30" drawers and accent lighting (Select Models)
- Bench seat ottoman with storage and two free standing chairs (Optional; Select Models)
Appliances and Utilities
- Water management center providing individual shut-off valves for all fixtures
- Power converter with auto-detect battery recognition
- (2) 30 lb. LP tanks
- Exterior LP quick connect
- Tankless on-demand water heater
- Furrion 18K BTU Chill Cube
- Furrion Quick Cool 15K BTU Ducted Bedroom A/C
- Foil backed, foam core air conditioning duct with Tuf-Lok™ thermoplastic joiners
- 30K BTU ducted furnace
- LED HDTV in living area 12V Bluetooth® player with HDMI ARC control, 12v USB charging centers, & exterior TV hookup
- 16 Cu. Ft. 12V refrigerator w/ dent resistant doors
- 10.6 cu. Ft. 12V Furrion Refrigerator
- 1.6 Cu. Ft. microwave
- 21" Furrion® range w/ Piezo ignition and glass stovetop cover
- Washer/dryer prep
- LED interior and exterior lighting
Bedroom Features
- Platinum Series 60" x 80" queen bed w/ underbed storage (Select Models)
- Platinum Series 70" x 80" king bed option w/underbed storage (Optional; Select Models)
- Outlets & USB on both sides of bed
- Cable TV / satellite ready
- Full wardrobe slide w/ drawers
- Full wardrobe w/ sliding mirror doors, washer/dryer prep
- LED closet rod lighting
- Dimmable lighting main ceiling
- Finished under-bed storage compartment
Bathroom Features
- Residential solid surface countertops w/ large sink
- Residential vanity cabinet with drawers
- Linen cabinet
- Large shower w/ glass door and skylight
- Dedicated shower light
- Oxygenics® shower head and hose
- Porcelain foot flush toilet
- Medicine cabinet
- Towel rack
- Illuminated light switch
Weather Protection
- Climate Guard protection package
- Heat-deflecting white sidewalls, membrane and A/C
- Radiant foil barrier in front cap
- Remote temperature probes
- Insulated gooseneck, bulkhead divider, and sealed pin box
- Insulated slide floors
- Two roof attic vents
- Heated pass-through storage (fifth wheels)
- 12V electric heat pads on all holding tanks
- PEX plumbing
Safety
- Breakaway switch
- GFI receptacles
- Carbon monoxide detector
- Smoke detector
- Propane gas leak detector
- Fire extinguisher
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Capital RV locations. Capital RV is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, freight, and the Camp Ready Package. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
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