Rv for Sale Justin, TX 76247
For Sale $42,500
- Year 2018
- Model MONTANA 3811MS
Rv for Sale Justin, TX 76247
For Sale $42,500
- Year 2018
- Model MONTANA 3811MS
Photo of Rv
- Price: $42,500
- Year: 2018
- Model: MONTANA 3811MS
- Property ID: 7051742
- Partner ID: 5041206843
- Posted On: Jul 3, 2026
- Updated On: Aug 14, 2026
RV Description
2018 KEYSTONE MONTANA 3811MS
Single-owner triple-slide fifth wheel with a private front master suite, a rear living-and-kitchen great room, and a residential kitchen. Used recreationally and extensively upgraded by its owner.
FLOORPLAN & LIVING
- Front master suite with Montana's patent-pending window-lounge design and under-storage
- Walk-in wardrobe with washer and dryer
- Queen Bed {optional King Bed}; sleeps 4
- Dual-entry bath with extended shower
- Rear great room with electric fireplace, power theater seating, and new recliners
- Free-standing dinette and flat-screen HDTVs
KITCHEN
- Center island with double sink
- 20 cu. ft. residential refrigerator with ice maker
- Oven/range, convection microwave, and pantry storage
OWNER UPGRADES
- Onan 5.5 kW generator
- Backup camera and keyless entry
- Micro-Air EasyTouch smart thermostat
- Central vacuum system
- Electric powered cord reel
- Two MaxxAir powered roof vents (one new in 2025)
- New tires, new batteries (2026), and new toilet
RUNNING GEAR
- Upgraded 8,000-lb axles and disc brakes
- Roadmaster suspension
- Recently repacked wheel bearings
- Six-point hydraulic auto-leveling
SYSTEMS & CLIMATE
- Four Season Living package (zero-degree tested and rated)
- Enclosed, heated underbelly
- Dual roof A/C (30,000 BTU total) and 35,000 BTU furnace
- 1,000-watt inverter; roof-mounted solar prep (prep only, no panels installed)
- 50 amp service
EXTERIOR
- Triple slide-outs
- Two power awnings plus slide-awning package
- Outdoor entertainment center with 32" HDTV
- Drop-frame pass-through storage
- Two spare tires
SPECS
- Length 40' 9" | Height 13' 5" | Width 8' 0"
- Sleeps 4 | 3 slides
- Fresh 66 gal | Gray 88 gal | Black 49 gal
Factory-optioned when new with the Residential Living, Four Season Living, and Legacy Upgrade packages.
ABOUT YOUR RV BROKER
Your RV Broker specializes in premium used RVs. Most trades are accepted, financing options are available for most RVs OAC, and there are no brokerage fees on your purchase. Extended service-contract coverage is available on eligible units. Located in Justin, TX. Tire DOT date codes will be disclosed prior to sale.
