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Keystone RVs for Sale in Delaware

Founded in 1996, Keystone has become the number one manufacturer of fifth wheel RVs. They also produce high quality travel trailers, toy haulers, and destination trailers. Those shopping for Keystone RVs for sale will find that Keystone offers numerous floorplan options within each RV type, creating options for any buyer’s lifestyle.

Keystone often incorporates innovative features and design elements into their RVs to enhance the overall camping experience. This includes well-designed interiors, modern kitchens, spacious bathrooms, and advanced technology for convenience and comfort. In addition, Keystone has an extensive network of dealerships and RV service centers across North America. This widespread presence ensures that customers have access to support, maintenance, and repairs when needed, contributing to a positive ownership experience.

If you are shopping for Keystone RVs for sale in Delaware, check out Delmarva RV Center. We offer new and used Keystone fifth wheels, toy haulers and travel trailers at our Delaware RV dealerships. We are proud to offer Keystone brand RVs, as their models and pricing give customers a variety of quality choices to choose from. Contact us today for more information and let us know how we can serve your RV needs!

Displaying 1 - 28 of 28


Fifth Wheel

2021 Keystone Alpine 3700FL

2021 Keystone Alpine 3700FL

Location Milford, DE
Stock # UM24146
2021 Keystone Alpine 3700FL Floorplan


Length

Length 41' 5"


Weight

Dry Weight 13,793 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 5

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $472
Price $59,900.00
Sale Price $54,900.00

2025 Keystone Cougar 320RDS

2025 Keystone Cougar 320RDS

Location Milford, DE
Stock # M23908
2025 Keystone Cougar 320RDS Floorplan


Length

Length 36' 10"


Weight

Dry Weight 11,133 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 3

Sale!

In Stock

New Arrival

Est. Monthly Payment: $527
MSRP $82,613.00
Sale Price $69,995.00

2025 Keystone Cougar 2400RE

2025 Keystone Cougar 2400RE

Location Milford, DE
Stock # M23516
2025 Keystone Cougar 2400RE


Length

Length 29' 4"


Weight


Sleep Capacity


Number of Slideouts

Sale!

In Stock

New Arrival

Est. Monthly Payment: $365
MSRP $47,506.00
Sale Price $39,995.00

2025 Keystone Cougar 360MBI

2025 Keystone Cougar 360MBI

Location Milford, DE
Stock # IN TRANSIT
2025 Keystone Cougar 360MBI Floorplan


Length

Length 39' 3"


Weight

Dry Weight 12,385 lb


Sleep Capacity


Number of Slideouts

# of Slideouts 4

Sale!

Coming Soon

On Order

Est. Monthly Payment: $511
MSRP $88,495.00
Sale Price $67,995.00

2025 Keystone Cougar 360MBI

2025 Keystone Cougar 360MBI

Location Milford, DE
Stock # IN TRANSIT
2025 Keystone Cougar 360MBI Floorplan


Length

Length 39' 3"


Weight


Sleep Capacity


Number of Slideouts

Sale!

Coming Soon

On Order

Est. Monthly Payment: $564
MSRP $100,525.00
Sale Price $74,995.00

2025 Keystone Cougar Half-Ton 32BHS

2025 Keystone Cougar Half-Ton 32BHS

Location Milford North, DE
Stock # ORDER
2025 Keystone Cougar Half-Ton 32BHS


Length

Length 35' 8"


Weight


Sleep Capacity


Number of Slideouts

Sale!

Coming Soon

On Order

Est. Monthly Payment: $414
MSRP $71,004.00
Sale Price $54,995.00

2025 Keystone Cougar Half-Ton 23MLE

2025 Keystone Cougar Half-Ton 23MLE

Location Milford, DE
Stock # M23844
2025 Keystone Cougar Half-Ton 23MLE Floorplan


Length

Length 27' 11"


Weight

Dry Weight 7,778 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 2

Sale!

In Stock

New Arrival

Est. Monthly Payment: $404
MSRP $60,518.00
Sale Price $46,995.00

2025 Keystone Cougar Half-Ton 26RKE

2025 Keystone Cougar Half-Ton 26RKE

Location Milford, DE
Stock # ORDER
2025 Keystone Cougar Half-Ton 26RKE Floorplan


Length

Length 30' 10"


Weight

Dry Weight 8,650 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 2

Sale!

Coming Soon

On Order

Est. Monthly Payment: $430
MSRP $66,129.00
Sale Price $49,995.00

2025 Keystone Cougar Sport 2400RE

2025 Keystone Cougar Sport 2400RE

Location Milford, DE
Stock # M23570
2025 Keystone Cougar Sport 2400RE


Length

Length 29' 4"


Weight


Sleep Capacity


Number of Slideouts

Sale!

In Stock

New Arrival

Est. Monthly Payment: $365
Price $47,506.00
Sale Price $39,995.00

2018 Keystone Cougar XLite 25RES

2018 Keystone Cougar XLite 25RES

Location Milford, DE
Stock # UM21950
2018 Keystone Cougar XLite 25RES Floorplan


Length

Length 28' 11"


Weight

Dry Weight 7,035 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 2

Sale!

In Stock

Recent Trade-In

Reduced

Est. Monthly Payment: $240
Price $29,900.00
Sale Price $27,900.00

2020 Keystone Montana 3761FL

2020 Keystone Montana 3761FL

Location Milford, DE
Stock # UM24084
2020 Keystone Montana 3761FL Floorplan


Length

Length 41' 0"


Weight

Dry Weight 13,910 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 5

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $515
Sale Price $59,900.00

2008 Keystone Montana 3400RL

2008 Keystone Montana 3400RL

Location Milford North, DE
Stock # UM24131
2008 Keystone Montana 3400RL Floorplan


Length

Length 38' 4"


Weight

Dry Weight 11,925 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 4

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $85
Price $12,900.00
Sale Price $9,900.00

2010 Keystone Montana Mountaineer 324RLQ

2010 Keystone Montana Mountaineer 324RLQ

Location Milford, DE
Stock # UM24127
2010 Keystone Montana Mountaineer 324RLQ Floorplan


Length

Length 35' 11"


Weight

Dry Weight 11,039 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 4

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $145
Price $19,900.00
Sale Price $16,900.00

Travel Trailer

2017 Keystone Bullet Crossfire 1900RD

2017 Keystone Bullet Crossfire 1900RD

Location Milford, DE
Stock # UM24120
2017 Keystone Bullet Crossfire 1900RD


Length

Length 22' 0"


Weight


Sleep Capacity


Number of Slideouts

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $111
Sale Price $12,900.00

2018 Keystone Bullet Premier 29RKPR

2018 Keystone Bullet Premier 29RKPR

Location Milford North, DE
Stock # UM23968
2018 Keystone Bullet Premier 29RKPR Floorplan


Length

Length 33' 11"


Weight

Dry Weight 6,145 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $171
Price $22,995.00
Sale Price $19,900.00

2025 Keystone Cougar Half-Ton 25RDS

2025 Keystone Cougar Half-Ton 25RDS

Location Milford North, DE
Stock # M23791
2025 Keystone Cougar Half-Ton 25RDS


Length

Length 29' 10"


Weight


Sleep Capacity


Number of Slideouts

Sale!

In Stock

New Arrival

Est. Monthly Payment: $344
MSRP $50,943.00
Sale Price $39,995.00

2025 Keystone Cougar Half-Ton 22RBS

2025 Keystone Cougar Half-Ton 22RBS

Location Milford North, DE
Stock # ORDER
2025 Keystone Cougar Half-Ton 22RBS


Length

Length 25' 11"


Weight


Sleep Capacity


Number of Slideouts

Sale!

Coming Soon

On Order

Est. Monthly Payment: $347
MSRP $45,068.00
Sale Price $37,995.00

2025 Keystone Cougar Half-Ton East 28BHS

2025 Keystone Cougar Half-Ton East 28BHS

Location Milford North, DE
Stock # M23817
2025 Keystone Cougar Half-Ton East 28BHS Floorplan


Length

Length 32' 11"


Weight

Dry Weight 7,220 lb


Sleep Capacity

Sleep Capacity 10


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Est. Monthly Payment: $344
MSRP $51,624.00
Sale Price $39,995.00

2025 Keystone Cougar Half-Ton 33RLI

2025 Keystone Cougar Half-Ton 33RLI

Location Milford North, DE
Stock # M24117
2025 Keystone Cougar Half-Ton 33RLI Floorplan


Length

Length 37' 5"


Weight

Dry Weight 8,690 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 3

Sale!

In Stock

New Arrival

Est. Monthly Payment: $456
MSRP $64,420.00
Sale Price $49,995.00

2025 Keystone Cougar Half-Ton East 25MLE

2025 Keystone Cougar Half-Ton East 25MLE

Location Milford North, DE
Stock # M23815
2025 Keystone Cougar Half-Ton East 25MLE Floorplan


Length

Length 29' 11"


Weight

Dry Weight 6,660 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Est. Monthly Payment: $344
MSRP $51,159.00
Sale Price $39,995.00

2025 Keystone Cougar Half-Ton East 25FKD

2025 Keystone Cougar Half-Ton East 25FKD

Location Milford North, DE
Stock # ORDER
2025 Keystone Cougar Half-Ton East 25FKD Floorplan


Length

Length 29' 11"


Weight

Dry Weight 7,040 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 2

Sale!

Coming Soon

On Order

Est. Monthly Payment: $344
MSRP $53,618.00
Sale Price $39,995.00

2025 Keystone Cougar Half-Ton East 22MLS

2025 Keystone Cougar Half-Ton East 22MLS

Location Milford North, DE
Stock # M24144
2025 Keystone Cougar Half-Ton East 22MLS Floorplan


Length

Length 26' 10"


Weight

Dry Weight 6,110 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Est. Monthly Payment: $327
MSRP $47,175.00
Sale Price $37,995.00

2025 Keystone Cougar Half-Ton East 29RLP

2025 Keystone Cougar Half-Ton East 29RLP

Location Milford, DE
Stock # M24059
2025 Keystone Cougar Half-Ton East 29RLP Floorplan


Length

Length 33' 7"


Weight

Dry Weight 7,845 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 2

Sale!

In Stock

New Arrival

Est. Monthly Payment: $395
MSRP $59,312.00
Sale Price $45,995.00

2022 Keystone Cougar Half-Ton East 22RBS

2022 Keystone Cougar Half-Ton East 22RBS

Location Milford, DE
Stock # UM23414
2022 Keystone Cougar Half-Ton East 22RBS Floorplan


Length

Length 25' 11"


Weight

Dry Weight 5,586 lb


Sleep Capacity

Sleep Capacity 4


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $205
Price $27,900.00
Sale Price $23,900.00

2019 Keystone Passport 175BH

2019 Keystone Passport 175BH

Location Milford, DE
Stock # UM22647
2019 Keystone Passport 175BH


Length

Length 20' 0"


Weight


Sleep Capacity


Number of Slideouts

Sale!

In Stock

Recent Trade-In

Reduced

Est. Monthly Payment: $174
Price $19,900.00
Sale Price $17,900.00

2022 Keystone Springdale Mini 1800BH

2022 Keystone Springdale Mini 1800BH

Location Milford North, DE
Stock # UM23754
2022 Keystone Springdale Mini 1800BH Floorplan


Length

Length 21' 5"


Weight

Dry Weight 3,375 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $112
Price $14,995.00
Sale Price $12,995.00

2022 Keystone Springdale Mini 1800BH

2022 Keystone Springdale Mini 1800BH

Location Milford North, DE
Stock # UM23839
2022 Keystone Springdale Mini 1800BH Floorplan


Length

Length 21' 5"


Weight

Dry Weight 3,375 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $112
Sale Price $12,995.00

2015 Keystone Springdale Summerland 2400BH

2015 Keystone Springdale Summerland 2400BH

Location Milford, DE
Stock # UM24111
2015 Keystone Springdale Summerland 2400BH Floorplan


Length

Length 24' 9"


Weight

Dry Weight 5,665 lb


Sleep Capacity

Sleep Capacity 6


Number of Slideouts

# of Slideouts 1

Sale!

In Stock

New Arrival

Recent Trade-In

Est. Monthly Payment: $111
Price $15,900.00
Sale Price $12,900.00

All sale prices include any and all other incentives, offers and rebates offered by Delmarva Rv Center or any other manufacturer unless specified in writing. Price and payment does NOT include TT&L or dealer admin fee of $799.00. Manufacturers standards & features are subject to change without notice. Online information deemed reliable, but not guaranteed. Due to high volume sales some videos, virtual tours and pictures may not represent actual vehicle for sale. Prices and special offers are subject to change without notice. All weights & measurements are approximate and NOT guaranteed to be 100% accurate. Verify before purchase.