{"@context":"https://schema.org","@type":"Product","name":"5 Keystone COUGAR HALF-TON RVs for sale in California","offers":{"@type":"AggregateOffer","offerCount":5,"lowPrice":"59995.00","highPrice":"67084.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-cougar-half-ton-28rli/0aab9d93-635f-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE COUGAR HALF-TON 28RLI","description":"2026 Keystone Cougar Half-Ton 28RLI, PROFESSIONAL GRADE CAMPING PACKAGE, WESTERN ELEVATION PACKAGE, TOWING WITH CONFIDENCE PACKAGE WITH ABS, COUGAR INNOVATION PACKAGE, CLIMATE GUARD PROTECTION PACKAGE, FIREPLACE, 50 AMP SERVICE, 10CF REFRIGERATOR 12 VOLT, SOLAR FLEX DISCOVER PACKAGE

2026 Keystone RV Cougar Half-Ton 28RLI

Half-Ton Towing, Full-Featured Fun

Towable by most of today's half-ton trucks, Keystone Cougar travel trailers are designed for maximum camping flexibility. Cougar Half-ton travel trailers offer the brand's premium features including full auto-leveling, the brand's boondocking-friendly SolarFlex™ packages, and larger tank capacities. Cougar Sport travel trailers, manufactured for west coast distribution, offer a streamlined appearance, lighter weights and price points that make it easy to get into Cougar's legendary style and quality. Explore our models to find the standards and options that are right for you.

Features may include:

Exterior

Structural I-beam frame w/ stamped steel cross-members & outriggers

Power tongue jack

HyperCore™ Laminated sidewalls with 5-sided aluminum superstructure

Tinted safety glass windows

Automotive-grade painted fiberglass front cap w/ KeyShield™ protection

Alpha Super Flex roof membrane w/ Limited Lifetime warranty

One-piece, heated and enclosed polypropylene underbelly

Heavy duty axles w/never-adjust brakes

Goodyear Endurance tires

Aluminum wheels and full size spare tire

Electric stabilizer jacks

Friction hinge entry door

Lippert SolidStep®

Full pass through storage w/ slam-latch baggage doors

Rear observation prep

Battery disconnect

Industry best 55 gal. fresh tank capacity

Outside shower

Electric awning with gas strut arm

2" accessory hitch with 300 lb. storage capacity

Interior

Dimmable ceiling lights

Night roller shades throughout

Residential, shaker style hardwood cabinet doors and drawers

Theater seating w/ heat & massage

Arched rafters with 84" ceiling height, w/ crown molding

5,500 BTU electric fireplace with thermostat control and remote

, Basic Information - Year: 2026, Basic Information - Make: Keystone, Basic Information - Model: Cougar Half-Ton 28RLI, Basic Information - Stock Number: 9052, Basic Information - VIN: T2504426, Basic Information - Condition: New, Basic Information - Type: Travel Trailer, Basic Information - Length (Feet): 0","itemCondition":"Used","priceCurrency":"USD","price":"59995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-cougar-half-ton-28rli/fa40ddc7-635e-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE COUGAR HALF-TON 28RLI","description":"2026 Keystone Cougar Half-Ton 28RLI, COMING MID SEPTEMBER

2026 Keystone RV Cougar Half-Ton 28RLI

Half-Ton Towing, Full-Featured Fun

Features may include:

Exterior

Structural I-beam frame w/ stamped steel cross-members & outriggers

Power tongue jack

HyperCore™ Laminated sidewalls with 5-sided aluminum superstructure

Tinted safety glass windows

Automotive-grade painted fiberglass front cap w/ KeyShield™ protection

Alpha Super Flex roof membrane w/ Limited Lifetime warranty

One-piece, heated and enclosed polypropylene underbelly

Heavy duty axles w/never-adjust brakes

Goodyear Endurance tires

Aluminum wheels and full size spare tire

Electric stabilizer jacks

Friction hinge entry door

Lippert SolidStep®

Full pass through storage w/ slam-latch baggage doors

Rear observation prep

Battery disconnect

Industry best 55 gal. fresh tank capacity

Outside shower

Electric awning with gas strut arm

2" accessory hitch with 300 lb. storage capacity

Interior

Dimmable ceiling lights

Night roller shades throughout

Residential, shaker style hardwood cabinet doors and drawers

Theater seating w/ heat & massage

Arched rafters with 84" ceiling height, w/ crown molding

5,500 BTU electric fireplace with thermostat control and remote

, Basic Information - Year: 2026, Basic Information - Make: Keystone, Basic Information - Model: Cougar Half-Ton 28RLI, Basic Information - VIN: T2501417, Basic Information - Condition: New, Basic Information - Type: Travel Trailer, Basic Information - Length (Feet): 0","itemCondition":"Used","priceCurrency":"USD","price":"0.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2027-keystone-cougar-half-ton-28rli/3247ca0f-6592-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2027 KEYSTONE COUGAR HALF-TON 28RLI","description":"2027 KEYSTONE COUGAR 28RLI, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel sleeps 6 people and is available at Camping World in BAKERSFIELD, CA.

Specs: Length: 32.67' | Weight: 9179.0 lbs | Slide Outs: 2 | Sleep Number: 6 | Electrical Service: 50 amp | Exterior Height: 12.67' | Fresh Water Tank: 54.0 gal | Black Water Tank: 30.0 gal

Also Includes: * CLIMATE GUARD PROTECTION PKG * INTERIOR - UMBER LUXE * TOWING WITH CONFIDENCE PKG & ABS * PROF GRADE CAMPING PKG * 12V 10 CU. FT. REFER * FIREPLACE * 4-PT AUTO LEVELING * RVIA * SOLAR FLEX DISCOVER * 15K BTU A/C - 2ND * COUGAR INNOVATION PKG * POWER AWNING - 2ND * FREE STANDING DINETTE WITH OTTOMAN","itemCondition":"Used","priceCurrency":"USD","price":"67084.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-cougar-half-ton-28rli/65009344-4903-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE COUGAR HALF-TON 28RLI","description":"2026 Cougar RV 28RLI Half Ton, Shorter, Lighterweight Floorplans Packed with Features With the goal of delivering the best half-ton towable fifth wheel for owners, these models are packed with all of Cougar's premium features from towing innovations like MaxTurn Technology and Road Armor , to unexpected lightweight luxuries like zero-degree climate protection.","itemCondition":"Used","priceCurrency":"USD","price":"63900.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-cougar-half-ton-28rli/8239c884-124b-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE COUGAR HALF-TON 28RLI","description":"2026 KEYSTONE COUGAR 28RLI, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel sleeps 5 people and is available at Camping World in Temecula, CA.

Specs: Length: 32.67' | Weight: 9050.0 lbs | Slide Outs: 2 | Sleep Number: 5 | Electrical Service: 50 amp | Exterior Height: 12.67' | Fresh Water Tank: 54.0 gal | Black Water Tank: 30.0 gal

Also Includes: * PROF GRADE CAMPING PKG * RVIA * 12V 10 CU. FT. REFER * INTERIOR - UMBER LUXE * TOWING WITH CONFIDENCE PKG & ABS * 4-PT AUTO LEVELING * COUGAR INNOVATION PKG * CLIMATE GUARD PROTECTION PKG * SOLAR FLEX PROTECT * POWER AWNING - 2ND * FIREPLACE * FREE STANDING DINETTE WITH OTTOMAN","itemCondition":"Used","priceCurrency":"USD","price":"61184.00"}}]}}