New 2027 Keystone Cougar 350LLK

Helena, MTD&D RV Center

Sleeps4
Length39' 3"
Dry weight12,200 lb
Slide-outs4

Questions about this 2027 Keystone Cougar 350LLK

What does it cost?

D&D RV Center lists it at $79,976. The dealer gives its MSRP as $108,000, so that is $28,024 (26%) below MSRP.

Is it new or used?

New. It is a 2027 model.

Is it still for sale?

D&D RV Center’s website listed it for sale on October 31, 2026. RV Shift checks dealers’ websites about once a day, so ask the dealer to be sure.

Where is it?

At D&D RV Center in Helena, MT. See all 50 RVs D&D RV Center lists on RV Shift.

How many people does it sleep?

The dealer lists it as sleeping 4.

How long is it?

39' 3", with 4 slide-outs, as the dealer lists it.

How much does it weigh?

The dealer lists a dry weight (empty) of 12,200 lb.

What does it take to tow it?

RV Finder’s estimate: it needs a vehicle rated to tow about 13,400 lb, with a fifth-wheel hitch. That is its 12,200 lb dry weight plus 1,200 lb for water and gear, rounded up to the next 100 lb. RV Finder shows whether it is within your vehicle’s published rating, from the maker’s own towing guide, and checks tongue weight and payload too. Confirm your numbers in your owner’s manual and on the sticker in the driver’s door jamb. Check it in RV Finder

How do I ask the dealer about it?

Use the Check availability form on this page. Your message comes to RV Shift and we pass it to D&D RV Center.

About this RV

***THIS RV IS ON ORDER***EXPECTED TO ARRIVE JAN 2027***RESERVE IT NOW WE ARE MONTANA'S LARGEST COUGAR DEALER WITH MONTANA'S LOWEST COUGAR PRICES.....GUARANTEED! INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO TWO BATTLE BORN HEATED LITHIUM BATTERIES FOR $1,999! This Keystone Cougar fifth wheel 350LLK includes these options: • Umber Luxe Interior • $350 In Store Parts Credit • Camper College Orientation • 1 Year Route 66 RV Club Membership • 24/7 Tech Assistance • 10% Parts Discount At All Route 66 Locations • 10% Camping Discount At KOA • Upgrade to RV Club Unlimited For Only $219.95! Ask For More Information! • Solar Flex Discover 440 Watt Solar/Inverter Package • Additional 440 Watts Of Solar For A Total Of 880 Watts! • Free Standing Dinette With Ottoman • Electric 4 Point Leveling System • 2nd Power Awning • 12 Volt 16 Cubic Foot Fridge • 2nd 15K BTU Air Conditioner • King Bed • Electric 4 Point Leveling System • Climate Guard Protection Package • Towing With Confidence Plus ABS Package • Cougar Innovation Package • Professional Grade Camping Package • Rear Luxury Kitchen • Four Slide Outs • Shower with a Seat Luxury is the name of the game with this spacious fifth wheel!

Specifications as listed by the dealer

Type
Fifth wheel
Condition
New
Year
2027
Make
Keystone
Model
Cougar 350LLK
Stock number
N5C1396
VIN
N5C1396
Sleeps
4
Slides
4
Length
39 ft 3 in
Interior Color
Umber Luxe
Exterior Color
White Fog
Dry Weight
12,200 lbs
Tire Size
ST235/80R16E
Furnace BTU
30,000 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
33,000 btu
TV Info
LR LED HDTV
Awning Info
9' and 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
Solar Wattage
880 watts

Features

  • 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 (model specific)
  • Heavy duty 6,000 lbs. axles with ABS brakes (model specific)
  • Heavy duty 7,000 lbs. axles with ABS brakes (model specific)
  • 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

Listing and photos: D&D RV Center. Details come from the dealership and can change; confirm them before you buy.