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The 2026 Keystone Cougar 316RLS is a 35-foot, 8-inch fifth-wheel RV known for its spacious, rear-living floorplan and all-season capability. It features three slides that expand the main living and bedroom areas, allowing for more space to relax and entertain.
Key features
Sleeps up to 6 people, providing a comfortable space for families or guests.
Residential interior, including solid surface countertops, shaker-style hardwood cabinetry, and a 5,500 BTU electric fireplace.
Rear living room with theater seating and a tri-fold sleeper sofa facing an LED HDTV with an entertainment center and pivoting storage.
Fully-equipped kitchen with a large 16 cu. ft. 12V refrigerator, kitchen island, and a residential-style black stainless steel sink.
Convenient bathroom featuring a large residential vanity with drawers, a linen cabinet, and a spacious shower with a glass door and skylight.
Private bedroom with a king bed slide and a wardrobe prepped for a washer/dryer.
Exterior features include an electric four-point auto-leveling system, two electric awnings with LED lighting, and a heated, full pass-through storage area.
| Stock # | 8766 |
| Location | Boutte |
| Year | 2026 |
| Make | Keystone |
| Model | Cougar |
| Trim | 316RLS |
| Condition | NEW |
| Status | AVAILABLE |
| Vin | 4YDFCGR25T2503222 |
| General | |
|---|---|
| Exterior Color | WHITE |
| Class | FIFTH WHEEL |
| Secondary Category | REAR LIVING |
| Length (FT) | 35' 8" |
| Total Gray Water Tank Capacity (GAL/L) | 76 GAL |
| Number Of Slideouts | 3 |
| Max Sleeping Count | 6 |
| Total Black Water Tank Capacity (GAL) | 38 GAL |
| Dry Weight (LBS) | 11050 LBS |
| Height (IN) | 13'4" |
| Sleeps | 5-6 |
| Shop By Payment | $500 to $749 |
| Shop By Weight | Over 10000 |
| Floorplan | Couples Coach - No Bunks, Rear Living Area |
| Other Features | 2 or more AC's, Exterior: Fiberglass, King Bed, Washer / Dryer, Solar Prep, 50 Amp |
| Other Specifications | |
|---|---|
| Inventory Options | DECOR - COUGAR - UMBER LUXE EXTERIOR DECOR - COUGAR - WHITE FOG PROFESSIONAL GRADE CAMPING PACKAGE COUGAR INNOVATION PACKAGE TOWING W/ CONFIDENCE PKG PLUS ABS CLIMATE GUARD PROTECTION PKG ELECTRIC 4 POINT LEVELING SYSTEM 2ND POWER AWNING SOLAR FLEX PROTECT REFRIGERATOR - 12V - 16CF 2ND 15K A/C FREE STANDING DINETTE WITH OTTOMAN KING BED RVIA SEAL GO CAMPING |
| Total Fresh Water Tank Capacity (GAL/L) | 75 GAL |
| Category | WASHER DRYER PREP |
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