New and used 28RLI Cougar Half-Ton by Keystone RV for sale

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New 2026 Keystone RV Cougar Half-Ton 28RLI image
New 2026 Keystone RV Cougar Half-Ton 28RLI
  • $56,957.00
  • OLATHE RV CENTER GARDNER, KS
  • Gardner, KS
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Keystone Cougar Half-Ton fifth wheel 28RLI highlights: Kitchen Island Opposing Slides King Bed Theater Seating Tri-Fold Sleeper Sofa Two Electric Awnings   You will have the time of your life in this Cougar Half-Ton fifth wheel! There is so much comfort with the theater seating and tri-fold sleeper sofa with end tables in the living area. You also have lots of space in this area because of the opposing slides, so you can work freely around the kitchen island preparing dinner or washing dishes. The booth dinette is right next to the kitchen, so you won't have to go far to set the table. If you don't need the dinette to double as a bed, then you might be interested in switching it out for the optional free-standing table with chairs and an ottoman. You will also love the gourmet kitchen prep space with ample counter space to make your best meals!   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the Winegard Air 360+ omni-directional rooftop antenna, the in-floor heating ducts, and the HyperCore composite wall construction with Vixen Fibrogloss high-gloss finish. The Cougar Half-Ton has a Climate Guard protection package with heat-deflecting white sidewalls, two roof attic vents, PEX plumbing and more to enjoy four season camping. Inside, you'll love the dimmable lighting, night roller shades throughout, shower skylight, and bedside USB outlets to keep your electronics charged. 
New 2026 Keystone RV Cougar Half-Ton 28RLI image
New 2026 Keystone RV Cougar Half-Ton 28RLI
  • $56,950.00
  • GADSDEN
  • Attalla, AL
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Keystone Cougar Half-Ton fifth wheel 28RLI highlights: Kitchen Island Opposing Slides King Bed Theater Seating Tri-Fold Sleeper Sofa Two Electric Awnings   You will have the time of your life in this Cougar Half-Ton fifth wheel! There is so much comfort with the theater seating and tri-fold sleeper sofa with end tables in the living area. You also have lots of space in this area because of the opposing slides, so you can work freely around the kitchen island preparing dinner or washing dishes. The booth dinette is right next to the kitchen, so you won't have to go far to set the table. If you don't need the dinette to double as a bed, then you might be interested in switching it out for the optional free-standing table with chairs and an ottoman. You will also love the gourmet kitchen prep space with ample counter space to make your best meals!   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the Winegard Air 360+ omni-directional rooftop antenna, the in-floor heating ducts, and the HyperCore composite wall construction with Vixen Fibrogloss high-gloss finish. The Cougar Half-Ton has a Climate Guard protection package with heat-deflecting white sidewalls, two roof attic vents, PEX plumbing and more to enjoy four season camping. Inside, you'll love the dimmable lighting, night roller shades throughout, shower skylight, and bedside USB outlets to keep your electronics charged. 
New 2026 Keystone RV Cougar Half-Ton 28RLI image
New 2026 Keystone RV Cougar Half-Ton 28RLI
  • $56,950.00
  • A&L RV SALES JOHNSON CITY, TN
  • Johnson City, TN
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Keystone Cougar Half-Ton fifth wheel 28RLI highlights: Kitchen Island Opposing Slides King Bed Theater Seating Tri-Fold Sleeper Sofa Two Electric Awnings   You will have the time of your life in this Cougar Half-Ton fifth wheel! There is so much comfort with the theater seating and tri-fold sleeper sofa with end tables in the living area. You also have lots of space in this area because of the opposing slides, so you can work freely around the kitchen island preparing dinner or washing dishes. The booth dinette is right next to the kitchen, so you won't have to go far to set the table. If you don't need the dinette to double as a bed, then you might be interested in switching it out for the optional free-standing table with chairs and an ottoman. You will also love the gourmet kitchen prep space with ample counter space to make your best meals!   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the Winegard Air 360+ omni-directional rooftop antenna, the in-floor heating ducts, and the HyperCore composite wall construction with Vixen Fibrogloss high-gloss finish. The Cougar Half-Ton has a Climate Guard protection package with heat-deflecting white sidewalls, two roof attic vents, PEX plumbing and more to enjoy four season camping. Inside, you'll love the dimmable lighting, night roller shades throughout, shower skylight, and bedside USB outlets to keep your electronics charged. 
New 2026 Keystone RV Cougar Half-Ton 28RLI image
New 2026 Keystone RV Cougar Half-Ton 28RLI
  • $56,988.00
  • FUNTOWN RV Orange, TX
  • N Orange, TX
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Keystone Cougar Half-Ton fifth wheel 28RLI highlights: Kitchen Island Opposing Slides King Bed Theater Seating Tri-Fold Sleeper Sofa Two Electric Awnings   You will have the time of your life in this Cougar Half-Ton fifth wheel! There is so much comfort with the theater seating and tri-fold sleeper sofa with end tables in the living area. You also have lots of space in this area because of the opposing slides, so you can work freely around the kitchen island preparing dinner or washing dishes. The booth dinette is right next to the kitchen, so you won't have to go far to set the table. If you don't need the dinette to double as a bed, then you might be interested in switching it out for the optional free-standing table with chairs and an ottoman. You will also love the gourmet kitchen prep space with ample counter space to make your best meals!   The Keystone Cougar Half-Ton fifth wheel and travel trailers are known as one of America's favorites for a reason! Some of those reasons are the exclusive features that come from Keystone, like the Winegard Air 360+ omni-directional rooftop antenna, the in-floor heating ducts, and the HyperCore composite wall construction with Vixen Fibrogloss high-gloss finish. The Cougar Half-Ton has a Climate Guard protection package with heat-deflecting white sidewalls, two roof attic vents, PEX plumbing and more to enjoy four season camping. Inside, you'll love the dimmable lighting, night roller shades throughout, shower skylight, and bedside USB outlets to keep your electronics charged. 
New 2026 Keystone RV Cougar Half-Ton 28RLI image
New 2026 Keystone RV Cougar Half-Ton 28RLI
  • $56,950.00
  • KNOXVILLE TN
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New 2026 Keystone RV Cougar Half-Ton 28RLI – Modern Luxury, Half-Ton Towable Convenience, and Adventure-Ready Design   The 2026 Keystone Cougar Half-Ton 28RLI is redefining what a mid-size travel trailer can be. Built for adventurous couples and families who want style, comfort, and towing ease, this new Cougar model blends contemporary design with Keystone’s legendary innovation. At under half-ton towable weight, the 28RLI is engineered for effortless handling without compromising on space, durability, or premium features.   Inside, you’re greeted by a wide-open rear living layout designed for relaxation and entertainment. Oversized panoramic windows flood the space with natural light, while the theater seating and tri-fold sleeper sofa create the perfect environment for movie nights, quiet mornings, or hosting guests. The electric fireplace adds warmth and ambiance, making the interior feel like a modern retreat no matter the season. The gourmet kitchen is fully equipped for real cooking on the road with solid-surface countertops, high-end appliances, a spacious pantry, and plenty of prep space. Whether you enjoy quick campsite meals or full-course dinners, the 28RLI makes it simple and enjoyable. The free-standing dinette or optional booth seating gives you a comfortable space to dine or play games after a long day outdoors.   Up front, the private master suite offers a true sanctuary. The queen bed with premium mattress, abundant wardrobe storage, and direct bathroom access provide the comfort and convenience you expect from a residential bedroom. The spacious walk-through bath includes a large shower and thoughtful storage, designed with both everyday living and long-term travel in mind.   Keystone equips the 2026 Cougar lineup with best-in-class engineering such as Climate Guard all-weather protection, 12V refrigerators, cutting-edge solar packages, and the reliable Cougar frame and suspension system. Whether you camp year-round or stick to seasonal escapes, this travel trailer is designed to perform in a wide range of conditions. Top Reasons to Buy the 2026 Cougar Half-Ton 28RLI   Half-ton towable design makes it accessible for more trucks and easier to maneuver on every trip. Spacious rear living layout perfect for couples, guests, or extended stays. High-end interior features including an electric fireplace, theater seating, and large windows. Modern, fully equipped kitchen ideal for everyday cooking or gourmet campsite meals. Private front bedroom with upgraded mattress and plenty of storage. All-weather camping capability with Keystone’s Climate Guard protection. Proven Keystone construction for long-lasting durability and dependable performance. Why Buy From Campers Inn RV   Campers Inn RV is the trusted destination for RV buyers who want expertise, value, and exceptional service. As a long-standing, family-owned dealership network, they focus on helping customers feel confident and supported throughout their RV journey. Every shopper benefits from transparent pricing, an extensive selection of new and used inventory, and knowledgeable staff who take the time to understand your needs.   Beyond the sale, Campers Inn RV provides nationwide service centers, a fully stocked parts department, and ongoing customer care that ensures you enjoy your RV for years to come. Their commitment to integrity and customer satisfaction has made them one of the most respected names in the industry. When you choose Campers Inn RV, you’re choosing a partner who truly cares about your camping lifestyle.  
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