30-day warranty covering the fridge, A/C, water heater, water pump, microwave, stove, toilet, and furnace.
Free local delivery within 30 miles. Need it farther away? We deliver nationwide.
Free, secure storage for up to 90 days after purchase while you plan travel, parking, or outfitting.
Hands-on walkthrough of all systems so you leave confident, prepared, and road‑ready.
2018 Keystone Alpine 3651RL
Features
Aluminum Wheels
Exterior Speakers
Heated and Enclosed Underbelly
Outdoor Kitchen
Power Awning
Rear Ladder
Slide Topper Awnings
Tinted Windows
Fireplace
King Bed
LED Lighting
Residential Refrigerator
Solid Surface Countertops
Theater Seating
Tri-Fold Sofa
Backup Camera Prep
Tire Pressure Monitoring Prep
50 Amp Service
Auto-Leveling System
Dual ACs
Inverter
Solar Prep
Luxury Fifth Wheel Design
39-foot fifth wheel with 4 spacious slide-outs and back-living floor plan. Sleeps 4 with king master bedroom and residential refrigerator for full-time living comfort.
Dual Climate Control
Two separate AC units keep the entire RV comfortable in hot climates. 50 Amp electrical service provides reliable power for all systems.
Premium Amenities Package
Features auto-leveling system, electric fireplace, LED lighting throughout, outdoor kitchen, and Wi-Fi ready for modern convenience on the road.
Four-Season Ready
Heated and enclosed underbelly with glass-enclosed shower. Gas-electric water heater and residential appliances handle extended camping in various climates.
Sold


30-Day Warranty
30-day warranty covering the fridge, A/C, water heater, water pump, microwave, stove, toilet, and furnace.
Free Delivery
Free local delivery within 30 miles. Need it farther away? We deliver nationwide.
Free Storage
Free, secure storage for up to 90 days after purchase while you plan travel, parking, or outfitting.
Customer Training
Hands-on walkthrough of all systems so you leave confident, prepared, and road‑ready.
SPECIFICATIONS
- Floor Plan
- Back Living
- Bathrooms
- 1
- Bedrooms
- 1
- Slides
- 4
- Sleeps
- 4
- Dry Weight
- 12500 lbs
- Length
- 39 ft
- Height
- 13 ft
- Electrical Service
- 50 Amp
- Hitch Type
- fifth-wheel
- Master Bed
- King
- Shower
- Glass Enclosed
- Cooktop
- Standard
- Available Beds
- 2
- Awnings
- 1
- Hitch Weight
- 2800 lbs
- Axles
- 2
- Air Conditioners
- 2
- Refrigerator
- Residential
- Fresh Water
- 60 gal
- Gray Water
- 85 gal
- Black Water
- 50 gal
- Water Heater
- 10 gal
- Water Heater Type
- Gas/Electric (DSI)
- Water Pump
- Standard
Sold
Some information on this page was generated by AI and could contain errors. Please verify details with our dealership staff or manufacturer specifications.









