Skip to main contentSkip to navigation
RV Envy
RV floor plans
Inventory
Sell your RV
Dealers
RV EnvyPro
  • Class A motorhomes
  • Class C motorhomes
  • Class B vans
  • Fifth wheel trailers
  • Travel trailers
  • Pop-up campers
  • Advanced search
  • Floor plan wizard
  • Inventory

Browse popular layouts & features

Class A motorhomes

  • … with bunk beds
  • … with two bedrooms
  • … with bath and a half
  • … with two full bathrooms
  • … with bunk over cab
  • … with rear bathroom
Browse all features →

Class B vans

  • … with King size bed
  • … with rear twin beds
  • … with Murphy bed
  • … with rear bathroom
  • … with dual twin beds
Browse all features →

Class C motorhomes

  • … with bunk over cab
  • … with bunk beds
  • … with rear bathroom
  • … with rear twin beds
  • … with Murphy bed
  • … with outdoor kitchen
  • … with outdoor TV
Browse all features →

Fifth wheel trailers

  • … with bath and a half
  • … with two bathrooms
  • … with bunk beds
  • … with two bedrooms
  • … with side patio
  • … with rear patio
  • … with outdoor kitchen
  • … with washer/dryer
  • … with front living
Browse all features →

Travel trailers

  • … with bunk beds
  • … with two bedrooms
  • … with Murphy bed
  • … with outdoor kitchen
  • … with rear bath
  • … with front bedroom
Browse all features →

Popup campers

  • under $10k
  • under $15k
  • under 2,000 lbs
  • under 3,000 lbs
Browse all features →

RV dealers by metro area

Los AngelesDallas–Fort WorthHoustonAtlantaPhoenixTampa BayOrlandoDenverChicagoSeattleNashvilleTorontoBrowse all metro areas →

Explore

  • RV floor plans
  • Browse inventory
  • Sell your RV
  • Dealers
  • Shopping tips

Company

  • About
  • Our story
  • Contact

Services

  • Dealer leads
  • Dealer websites & CRM
  • OEM advertising
  • Shopper insights

Join our mailing list

We don't send much, but you won't want to miss it!

RV Envy

The RV search engine. Find your dream RV.

We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

© 2026 RV Envy. All rights reserved.

For AI agentsPrivacyTerms
Dashboard
    1. Home
    2. Inventory
    3. Sun City RV
    4. 2018 Keystone Cougar Half-Ton 279RKSWE

    2018 Keystone Cougar Half-Ton 279RKSWE

    UsedFifth wheel|Stock #D7791|Located at Sun City RV in Peoria, AZ
    $25,999
    RV Envy

    2018 Keystone Cougar Half-Ton 279RKSWE

    Used · Fifth wheel

    $25,999

    Sun City RV

    9145 NW Grand Ave

    Peoria, AZ 85345

    (877) 394-3585

    Stock #D7791

    2018 Keystone Cougar Half-Ton 279RKSWE floor plan

    Specifications

    Length30 ft 10 in
    Dry weight7,790 lbs
    Sleeps2 people
    Slideouts2

    Full specifications

    Air Conditioners1
    Air Conditioning BTU15,000
    Awnings1
    Black Water Capacity38 gal
    Cargo Capacity2710 lbs
    Cargo Weight (CCC)2,600 lbs.
    Dry Weight7790 lbs
    Dry Weight, Hitch1700 lbs
    Exterior Height11 ft 9 in
    Fresh Water Capacity60 gal
    Front Axle Weight4,400 lbs.
    Furnace BTU35,000
    GVWR10,290 lbs.
    Gray Water Capacity76 gal
    Height11' 9"
    Hitch Weight1,700 lbs.
    LP Tank Capacity60 gal
    Length30 ft 10 in
    No. of Leveling Jacks4
    Number of Axles2
    Propane Capacity14.2 gal.
    Rear Axle Weight4,400 lbs.
    Self-ContainedYes
    Sleeps2
    Sleeps Up To2
    Slideouts2
    Tire, FrameST225/75R15E
    Water Heater Capacity6 gal
    WeightShipping: 7790 lbs

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    Get more info

    2018 Cougar Half-Ton 279RKSWE

    2018 Cougar Half-Ton 279RKSWE
    I'm interested in
    Preferred contact method
    EmailPhone callText message

    The dealer sees only your first name and general area, not your full name, email, or phone. You'll chat through RV Envy and can share your info anytime.

    We'll add you to our weekly newsletter too, but you can unsubscribe at anytime.

    Dealer information

    Sun City RV

    9145 NW Grand Ave
    Peoria, AZ 85345
    (877) 394-3585
    sales@suncityrv.com

    2018 Keystone RV Cougar Half-Ton 279RKSWE

    Stock# D7791

    The 2018 Keystone Cougar Half-Ton 279RKSWE is a stylish and versatile fifth wheel designed to provide the perfect combination of comfort, convenience, and towability. With its popular rear-kitchen layout, this Cougar offers a spacious living area while keeping the kitchen separate and well-equipped for preparing meals on the road. Outside, the Cougar Half-Ton 279RKSWE is built with camping convenience in mind, offering exterior storage and features designed to make setup and outdoor living easier. Its Half-Ton designation makes it an appealing option for campers looking for a feature-packed fifth wheel without stepping up to a larger, heavier RV. For those who want to travel in comfort and convenience, this coach is for you!!!! This RV is ready to go TODAY!!! Must see in person, so come visit us at Sun City RV today to have a look!

    Specifications

    • Length 30 ft. 10 in.

    • Height 11 ft. 9 in.

    • Hitch Weight 1,700 lbs.

    • Dry Weight 7,790 lbs.

    • Cargo Carrying Capacity 2,600 lbs.

    • GVWR 10,290 lbs.

    • GAWR 4,400 lbs. each

    • Exterior Storage Rack Capacity 225lbs.

    • Fresh Water Tank Capacity 60 gal.

    • Gray Water Tank Capacity 76 gal.

    • Black Water Tank Capacity 38 gal.

    • Water Heater Tank Capacity 6 gal.

    • 2 Propane Tanks, Capacity 14.2 gal.

    • Furnace 35,000 BTUs

    • A/C 15,000 BTUs

    • 2 Slideouts

    • 1 A/C Unit

    • 2 Axels

    • 4 Electric Jacks

    • 1 Awning

    • 2 Batteries

    • Sleeps up to 2

    Additional Features

    • Water Heater Type: Gas/Electric

    • Back-up Camera

    • 30 amp Electrical Service

    • Battery Disconnect

    • Solar Prepped

    • Backup Camera

    • Fiberglass Front Cap with Hitch Vision and LED lighting

    • Friction- Hinge Entry Door

    • 3/8" Walkable Roof Decking

    • Underbelly Forced-Air Heated and Enclosed

    • Exterior Speakers

    • Smoke detector

    • carbon monoxide detector

    • LP detector

    • fire extinguisher

    • Roof Ladder

    • Pass Through Storage Compartment

    • Spare Tire

    • Queen Bed with Storage Underneath

    • Dinette with Booth Seating and 2 Chairs

    • 3 Recliners

    • Dual Entry Bathroom

    • Neo-Angle Shower

    • 2 Door Mid-Size Refrigerator

    • 3-Burner Stove/Oven

    • Microwave

    • Stainless Steel Double Sided Kitchen Sink with high rise Faucet

    • 2 TVs

    • Built-in Furrion Media Player

    • Floor Vents

    Give us an opportunity to earn your trust and show you why we are Arizona’s largest and most trusted RV Consignment Dealership. Sun City RV will make your next RV and trailer buying experience quick and hassle free and for those who need delivery services we can help coordinate professional means of in and out of state transportation. If you have any further questions about the 2018 Keystone RV Cougar Half-Ton 279RKSWE, wish to make an offer, or like to schedule an appointment to view or test drive, please contact sales via online or directly at 623.979.8585. Sun City RV very much appreciates your time and we look forward to the opportunity to earn your business.

    2018 Keystone RV Cougar Half-Ton 279RKSWE

    Stock# D7791

    The 2018 Keystone Cougar Half-Ton 279RKSWE is a stylish and versatile fifth wheel designed to provide the perfect combination of comfort, convenience, and towability. With its popular rear-kitchen layout, this Cougar offers a spacious living area while keeping the kitchen separate and well-equipped for preparing meals on the road. Outside, the Cougar Half-Ton 279RKSWE is built with camping convenience in mind, offering exterior storage and features designed to make setup and outdoor living easier. Its Half-Ton designation makes it an appealing option for campers looking for a feature-packed fifth wheel without stepping up to a larger, heavier RV. For those who want to travel in comfort and convenience, this coach is for you!!!! This RV is ready to go TODAY!!! Must see in person, so come visit us at Sun City RV today to have a look!

    Specifications

    • Length 30 ft. 10 in.

    • Height 11 ft. 9 in.

    • Hitch Weight 1,700 lbs.

    • Dry Weight 7,790 lbs.

    • Cargo Carrying Capacity 2,600 lbs.

    • GVWR 10,290 lbs.

    • GAWR 4,400 lbs. each

    • Exterior Storage Rack Capacity 225lbs.

    • Fresh Water Tank Capacity 60 gal.

    • Gray Water Tank Capacity 76 gal.

    • Black Water Tank Capacity 38 gal.

    • Water Heater Tank Capacity 6 gal.

    • 2 Propane Tanks, Capacity 14.2 gal.

    • Furnace 35,000 BTUs

    • A/C 15,000 BTUs

    • 2 Slideouts

    • 1 A/C Unit

    • 2 Axels

    • 4 Electric Jacks

    • 1 Awning

    • 2 Batteries

    • Sleeps up to 2

    Additional Features

    • Water Heater Type: Gas/Electric

    • Back-up Camera

    • 30 amp Electrical Service

    • Battery Disconnect

    • Solar Prepped

    • Backup Camera

    • Fiberglass Front Cap with Hitch Vision and LED lighting

    • Friction- Hinge Entry Door

    • 3/8" Walkable Roof Decking

    • Underbelly Forced-Air Heated and Enclosed

    • Exterior Speakers

    • Smoke detector

    • carbon monoxide detector

    • LP detector

    • fire extinguisher

    • Roof Ladder

    • Pass Through Storage Compartment

    • Spare Tire

    • Queen Bed with Storage Underneath

    • Dinette with Booth Seating and 2 Chairs

    • 3 Recliners

    • Dual Entry Bathroom

    • Neo-Angle Shower

    • 2 Door Mid-Size Refrigerator

    • 3-Burner Stove/Oven

    • Microwave

    • Stainless Steel Double Sided Kitchen Sink with high rise Faucet

    • 2 TVs

    • Built-in Furrion Media Player

    • Floor Vents

    Give us an opportunity to earn your trust and show you why we are Arizona’s largest and most trusted RV Consignment Dealership. Sun City RV will make your next RV and trailer buying experience quick and hassle free and for those who need delivery services we can help coordinate professional means of in and out of state transportation. If you have any further questions about the 2018 Keystone RV Cougar Half-Ton 279RKSWE, wish to make an offer, or like to schedule an appointment to view or test drive, please contact sales via online or directly at 623.979.8585. Sun City RV very much appreciates your time and we look forward to the opportunity to earn your business.

    Specifications

    Length

    30 ft 10 in

    Dry weight

    7,790 lbs

    Sleeps

    2 people

    Slideouts

    2

    Specifications

    Length

    30 ft 10 in

    Dry weight

    7,790 lbs

    Sleeps

    2 people

    Slideouts

    2

    Full specifications

    As provided in the original listing

    Air Conditioners1
    Air Conditioning BTU15,000
    Awnings1
    Black Water Capacity38 gal
    Cargo Capacity2710 lbs
    Cargo Weight (CCC)2,600 lbs.
    Dry Weight7790 lbs
    Dry Weight, Hitch1700 lbs
    Exterior Height11 ft 9 in
    Fresh Water Capacity60 gal
    Front Axle Weight4,400 lbs.
    Furnace BTU35,000
    GVWR10,290 lbs.
    Gray Water Capacity76 gal
    Height11' 9"
    Hitch Weight1,700 lbs.
    LP Tank Capacity60 gal
    Length30 ft 10 in
    No. of Leveling Jacks4
    Number of Axles2
    Propane Capacity14.2 gal.
    Rear Axle Weight4,400 lbs.
    Self-ContainedYes
    Sleeps2
    Sleeps Up To2
    Slideouts2
    Tire, FrameST225/75R15E
    Water Heater Capacity6 gal
    WeightShipping: 7790 lbs

    Full specifications

    As provided in the original listing

    Air Conditioners1
    Air Conditioning BTU15,000
    Awnings1
    Black Water Capacity38 gal
    Cargo Capacity2710 lbs
    Cargo Weight (CCC)2,600 lbs.
    Dry Weight7790 lbs
    Dry Weight, Hitch1700 lbs
    Exterior Height11 ft 9 in
    Fresh Water Capacity60 gal
    Front Axle Weight4,400 lbs.
    Furnace BTU35,000
    GVWR10,290 lbs.
    Gray Water Capacity76 gal
    Height11' 9"
    Hitch Weight1,700 lbs.
    LP Tank Capacity60 gal
    Length30 ft 10 in
    No. of Leveling Jacks4
    Number of Axles2
    Propane Capacity14.2 gal.
    Rear Axle Weight4,400 lbs.
    Self-ContainedYes
    Sleeps2
    Sleeps Up To2
    Slideouts2
    Tire, FrameST225/75R15E
    Water Heater Capacity6 gal
    WeightShipping: 7790 lbs