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View New & Used Keystone RVs for Sale in or near Highlands Ranch, Colorado

150 listings available

Find your perfect Keystone rv for sale from the search results below. Contact a member to gain further information. Let our member network help you find your dream unit so you can further enjoy the rv lifestyle!

Most Popular Keystone Models

Montana Cougar Cougar Half-Ton Springdale Montana High Country Passport Alpine Hideout Outback Bullet Fuzion Raptor

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New 2024 Keystone Montana 3231CK

New Fifth Wheel in Aurora, Colorado 80011

$135,705 *MSRP is subject to change by manufacturerKeystone Montana fifth wheel 3231CK highlights:Kitchen IslandRear Living AreaFront Private BedroomTwo Pull Out PantriesResidential Range Hood?Luxury abounds throughout this fifth wheel! Starting in the kit ...

Lazydays RV of Denver Aurora, CO

$135,705.00

Length: 37' 0"
Dry Weight: 12,903 lbs
# Slideouts: 3
Sleeping Cap: 4

22 1

New 2025 Keystone Cougar Half-Ton 25RDSWE

New Travel Trailer in Longmont, Colorado 80504

$56,460 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25RDSWE highlights:Private Bedroom68" Tri-Fold Sleeper SofaWalk-Through BathFireplacePass-Through Storage?You will enjoy all of your adventures with this Cougar Half- ...

Lazydays RV of Denver at Longmont Longmont, CO

$56,459.50

Length: 30' 0"
Dry Weight: 6,309 lbs
# Slideouts: 1
Sleeping Cap: 6

1 1

New 2024 Keystone Avalanche 302RS

New Fifth Wheel in Longmont, Colorado 80504

$92,585 *MSRP is subject to change by manufacturerKeystone Avalanche fifth wheel 302RS highlights:King BedKitchen IslandFireplaceHide-a-Bed SleeperOutside Kitchen?For the couple that enjoys entertaining, this Avalanche fifth wheel is sure to catch your eye ...

Lazydays RV of Denver at Longmont Longmont, CO

$92,585.00

Length: 35' 0"
Dry Weight: 11,770 lbs
# Slideouts: 3
Sleeping Cap: 4

1 1

New 2024 Keystone Cougar Half-Ton 25DBSWE

New Travel Trailer in Longmont, Colorado 80504

Keystone Cougar Half-Ton travel trailer 25DBSWE highlights:Flip-Up BunkPrivate BedroomOutdoor KitchenBunk LadderU-Shaped Dinette?Look no further because this Cougar Half-Ton travel trailer has what you want! With a rear cargo door and pass-through storage, ...

Lazydays RV of Denver at Longmont Longmont, CO

$43,698.00

Length: 30' 0"
Dry Weight: 6,150 lbs
# Slideouts: 1
Sleeping Cap: 8

21 1

New 2024 Keystone Cougar Sport 1900RBWE

New Travel Trailer in Longmont, Colorado 80504

Keystone Cougar Sport travel trailer 1900RBWE highlights:Rear Corner BathTri-Fold Sleeper Sofa?Queen Bed12 Volt Refrigerator?A cozy?unit for two or four featuring a single slide out tri-fold sofa sleeper for family or overnight guests.? Just inside the ent ...

Lazydays RV of Denver at Longmont Longmont, CO

$33,236.00

Length: 24' 0"
Dry Weight: 4,720 lbs
# Slideouts: 1
Sleeping Cap: 4

16 1

New 2024 Keystone Springdale Classic Mini 1760BH

New Travel Trailer in Longmont, Colorado 80504

Keystone Springdale Classic Mini travel trailer 1760BH highlights:Bunk BedsQueen BedBooth Dinette SlideUnder Dinette DrawersTankless Water Heater?When you say "camping" your kids will immediately think about sleeping on the?bunk beds and playing outdoors!? ...

Lazydays RV of Denver at Longmont Longmont, CO

$19,727.00

Length: 21' 0"
Dry Weight: 3,590 lbs
# Slideouts: 1
Sleeping Cap: 5

19 1

New 2025 Keystone Springdale 1750RD

New Travel Trailer in Longmont, Colorado 80504

Lazydays RV of Denver at Longmont Longmont, CO

$26,465.50

Length: 21' 0"

1 1

New 2024 Keystone Alpine Avalanche Edition 346FL

New Fifth Wheel in Longmont, Colorado 80504

$105,816 *MSRP is subject to change by manufacturerKeystone Alpine Avalanche Edition fifth wheel 346FL highlights:Quad SlidesFront LivingRaised Rear BathColossal Storage Beneath Rear BedroomFree Standing Dinette?Enjoy traveling with your family and friends ...

Lazydays RV of Denver at Longmont Longmont, CO

$105,815.50

Length: 39' 0"
Dry Weight: 12,930 lbs
# Slideouts: 4
Sleeping Cap: 6

1 1

New 2024 Keystone Montana High Country 373RD

New Fifth Wheel in Aurora, Colorado 80011

Keystone Montana High Country fifth wheel 373RD highlights:Elevated Rear DenDual-Sink VanityCoffee StationResidential RefrigeratorStorage Tray Pull-OutMORryde Solid Step?You'll be able to love this Montana High Country fifth wheel for years and years and y ...

Lazydays RV of Denver Aurora, CO

$82,566.00

Length: 41' 0"
Dry Weight: 13,320 lbs
# Slideouts: 4
Sleeping Cap: 6

22 1

New 2024 Keystone Avalanche 302RS

New Fifth Wheel in Longmont, Colorado 80504

Keystone Avalanche fifth wheel 302RS highlights:King BedKitchen IslandFireplaceHide-a-Bed SleeperOutside Kitchen?For the couple that enjoys entertaining, this Avalanche fifth wheel is sure to catch your eye!? Triple slides open up the interior to create an ...

Lazydays RV of Denver at Longmont Longmont, CO

$72,361.00

Length: 35' 0"
Dry Weight: 11,860 lbs
# Slideouts: 3
Sleeping Cap: 4

17 1

New 2024 Keystone Cougar Half-Ton 29BHL

New Fifth Wheel in Longmont, Colorado 80504

$68,353 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton fifth wheel 29BHL highlights:Rear Private Bunkhouse/OfficeSpacious Full BathTri-Fold Sleeper SofaExterior Capital GriddleBedroom Wardrobe Slide?If you're needing additional sleeping ...

Lazydays RV of Denver at Longmont Longmont, CO

$68,353.00

Length: 33' 0"
Dry Weight: 8,360 lbs
# Slideouts: 2
Sleeping Cap: 8

1 1

Used 2020 Keystone Cougar 364BHL

Used Fifth Wheel in Longmont, Colorado 80503

Stock #405693 - Energy Independence with $27,000 in aftermarket upgrades. Set up for off grid adventures. Full solar and lithium batteries.If you're looking for a rig ready to hit the road for your next boondocking adventure, look no further than this 2020 ...

Consignment
New Arrival

Pop RVs Longmont, CO

$59,900.00

Length: 36' 0"
Dry Weight: 11,225 lbs
# Slideouts: 3
Sleeping Cap: 10

135 1

New 2025 Keystone Cougar Half-Ton 25MLE

New Travel Trailer in Longmont, Colorado 80504

$56,685 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25MLE highlights:Rear KitchenSpacious Full BathKing BedSpacious Living Area?If you're ready for fun summers at the lake, make your adventures complete with this trave ...

Lazydays RV of Denver at Longmont Longmont, CO

$56,684.50

Length: 30' 0"
Dry Weight: 6,676 lbs
# Slideouts: 1
Sleeping Cap: 5

1 1

New 2025 Keystone Cougar Half-Ton 22MLS

New Travel Trailer in Longmont, Colorado 80504

$51,448 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 22MLS highlights:King-Size BedTheater SeatingBooth DinetteLarge SlidePass-Through Storage?With a king-size bed, this Cougar Half-Ton travel trailer shows that you can ...

Lazydays RV of Denver at Longmont Longmont, CO

$51,448.00

Length: 27' 0"
Dry Weight: 5,887 lbs
# Slideouts: 1
Sleeping Cap: 3

1 1

New 2024 Keystone Alpine 3011CK

New Fifth Wheel in Longmont, Colorado 80504

Keystone Alpine fifth wheel 3011CK highlights:King BedTwo Pull-Out PantriesFree Standing Dinette?FireplaceOutside Kitchen?A great coach for an?adventurous couple that loves to travel. This Alpine fifth wheel features wide open spaces thanks to triple slide ...

Lazydays RV of Denver at Longmont Longmont, CO

$82,480.00

Length: 35' 0"
Dry Weight: 12,300 lbs
Sleeping Cap: 4

20 1

New 2025 Keystone Cougar Half-Ton 25RDSWE

New Travel Trailer in Longmont, Colorado 80504

Lazydays RV of Denver at Longmont Longmont, CO

$56,459.50

Length: 30' 0"
Dry Weight: 6,309 lbs
# Slideouts: 1
Sleeping Cap: 6

1 1

New 2025 Keystone Cougar Half-Ton 25RDSWE

New Travel Trailer in Longmont, Colorado 80504

Lazydays RV of Denver at Longmont Longmont, CO

$56,459.50

Length: 30' 0"
Dry Weight: 6,309 lbs
# Slideouts: 1
Sleeping Cap: 6

1 1

New 2025 Keystone Cougar Half-Ton 29RLKWE

New Travel Trailer in Longmont, Colorado 80504

$67,672 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 29RLKWE?highlights:Outside KitchenOpposing SlidesMaster SuiteSleeper SofaTheater Seating?With opposing slides in the main living area, you'll have plenty of space to ...

Lazydays RV of Denver at Longmont Longmont, CO

$67,672.00

Length: 33' 0"
Dry Weight: 7,798 lbs
# Slideouts: 3
Sleeping Cap: 5

1 1

New 2025 Keystone Cougar Half-Ton 25FKD

New Travel Trailer in Longmont, Colorado 80504

$58,078 *MSRP is subject to change by manufacturerKeystone Cougar Half-Ton travel trailer 25FKD highlights:King-Size BedTri-Fold SofaBooth DinetteDual EntryFront Windshield Design?With a king-size bed, this Cougar Half-Ton travel trailer shows that you can ...

Lazydays RV of Denver at Longmont Longmont, CO

$58,078.00

Length: 30' 0"
Dry Weight: 7,130 lbs
# Slideouts: 2
Sleeping Cap: 6

1 1

New 2024 Keystone Springdale Classic Mini 2010BH

New Travel Trailer in Longmont, Colorado 80504

Keystone Springdale Classic Mini travel trailer 2010BH highlights:Double-Size BunksPantryPass-Through Storage10' Power Awning?This ?trailer offers lots of sleeping space for your family and friends with the double-size bunk beds, the queen bed and the boot ...

Lazydays RV of Denver at Longmont Longmont, CO

$19,061.00

Length: 23' 0"
Dry Weight: 3,620 lbs
Sleeping Cap: 7

19 1

New 2024 Keystone Cougar 260MLE

New Fifth Wheel in Longmont, Colorado 80504

Keystone Cougar fifth wheel 260MLE highlights:12V Ceiling FanDouble SlidesShower with a SeatOutside KitchenFront Private Bedroom?This fifth wheel is packed with premium features you won't want to camp without. You'll feel at home in the front private bedro ...

Lazydays RV of Denver at Longmont Longmont, CO