New 2026 Keystone COUGAR Premium 316 RLS

The ALL-NEW 2026 Keystone Cougar Premium 316RLS proves why Cougar is the #1 selling fifth wheel in North America. This 35'8" three-slide floor plan is built around a spacious rear living room that keeps the social hub of the coach at the back — away from the kitchen traffic and bedroom — creating a natural, residential flow throughout. A private king bed anchors the front bedroom, while the mid-ship oversized bathroom features a full glass door shower with skylight, residential vanity cabinetry, and a linen cabinet that makes extended trips genuinely comfortable. The Umber Luxe interior decor brings warmth and sophistication with shaker-style hardwood cabinet doors, soft-close hidden hinges on every drawer and cabinet, solid surface countertops, and a high-rise chef's faucet over a black stainless undermount kitchen sink — details that set this coach apart from the competition the moment you step inside.

Built on Keystone's exclusive HyperCore™ composite wall construction and an individually engineered structural I-beam chassis, the 316RLS is designed to hold up trip after trip without compromise. The heavy-duty 6,000 lb. axles with ABS brakes deliver confident stopping power and added safety on any road, while the High Performance Road Armor™ shock absorbing equalizer smooths out the miles. A pivot-hinge entertainment center with hidden pantry adds clever storage right where you need it, and the full pass-through storage compartment — equipped with LED lighting, power outlets, and TV hookups — gives you the kind of gear capacity that serious campers depend on. This unit is finished in the striking Midnight Edition Full-Body Black Onyx Paint package, paired with custom aluminum luxury wheels, giving it a bold, head-turning presence at every campground and on every highway mile between.

This unit arrives fully loaded for all-season, off-grid adventure. The Cougar Innovation Package brings Solar Flex Discover and two 100Ah DFE heated lithium batteries for self-sufficient power management, while the Climate Guard protection package, dual-heated holding tanks, and insulated slide floors extend your camping season well beyond fair weather. Dual A/C units — a Furrion 18K BTU Chill Cube and a 15K BTU ducted bedroom unit — keep every corner of the coach cool in summer, and the electric 4-point auto levelling system gets you set up fast. Whether you're a weekend warrior or a full-season traveller, the 316RLS delivers the layout, the build quality, and the features to make every trip better than the last.

Stock # 18682
Location Edmonton: 28712 114 Avenue, Acheson
Year 2026
Make Keystone
Model COUGAR
Condition NEW
Status ON ORDER
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Specifications

General
Class FIFTH WHEEL
Length (FT) 35' 8"
Hitch Weight (LBS) 2120 LBS
Dry Weight (LBS) 11110 LBS
Sub Class Rear Living
Shop By Length 31-35 Ft
Shop By Weight Over10000 LBS
Total Fresh Water Tank Capacity (GAL) 75
Total Gray Water Tank Capacity (GAL) 76
Total Black Water Tank Capacity (GAL) 38
Total Propane Tank Capacity (LBS) 60
# of Propane Tanks 2
Awning Length (FT) 13ft & 10ft
Inventory Options DRY WEIGHT:11110 LBS
HITCH WEIGHT:2120 LBS
GREY WATER HOLDING TANK:76 GAL
BLACK WATER HOLDING TANK:38 GAL
FRESH WATER HOLDING TANK:75 GAL
Vin 4YDFCGR2XT2505161
Other Specifications
Exterior Color BLACK ONYX
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The ALL-NEW 2026 Keystone Cougar Premium 316RLS proves why Cougar is the #1 selling fifth wheel in North America. This 35'8" three-slide floor plan is built around a spacious rear living room that keeps the social hub of the coach at the back — away from the kitchen traffic and bedroom — creating a natural, residential flow throughout. A private king bed anchors the front bedroom, while the mid-ship oversized bathroom features a full glass door shower with skylight, residential vanity cabinetry, and a linen cabinet that makes extended trips genuinely comfortable. The Umber Luxe interior decor brings warmth and sophistication with shaker-style hardwood cabinet doors, soft-close hidden hinges on every drawer and cabinet, solid surface countertops, and a high-rise chef's faucet over a black stainless undermount kitchen sink — details that set this coach apart from the competition the moment you step inside.

Built on Keystone's exclusive HyperCore™ composite wall construction and an individually engineered structural I-beam chassis, the 316RLS is designed to hold up trip after trip without compromise. The heavy-duty 6,000 lb. axles with ABS brakes deliver confident stopping power and added safety on any road, while the High Performance Road Armor™ shock absorbing equalizer smooths out the miles. A pivot-hinge entertainment center with hidden pantry adds clever storage right where you need it, and the full pass-through storage compartment — equipped with LED lighting, power outlets, and TV hookups — gives you the kind of gear capacity that serious campers depend on. This unit is finished in the striking Midnight Edition Full-Body Black Onyx Paint package, paired with custom aluminum luxury wheels, giving it a bold, head-turning presence at every campground and on every highway mile between.

This unit arrives fully loaded for all-season, off-grid adventure. The Cougar Innovation Package brings Solar Flex Discover and two 100Ah DFE heated lithium batteries for self-sufficient power management, while the Climate Guard protection package, dual-heated holding tanks, and insulated slide floors extend your camping season well beyond fair weather. Dual A/C units — a Furrion 18K BTU Chill Cube and a 15K BTU ducted bedroom unit — keep every corner of the coach cool in summer, and the electric 4-point auto levelling system gets you set up fast. Whether you're a weekend warrior or a full-season traveller, the 316RLS delivers the layout, the build quality, and the features to make every trip better than the last.

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