Used 2021 Keystone RV Montana High Country 383TH
- SALE PRICE: $49,995
- List: $54,995
- You Save: $5,000
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42ft long
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13,906 lbs
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Sleeps 7
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4 slides
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Front LivingFront Entertainment
383TH Floorplan
Specifications
| Sleeps | 7 | Slides | 4 |
| Length | 41 ft 9 in | Ext Width | 8 ft |
| Ext Height | 13 ft 4 in | Hitch Weight | 3225 lbs |
| Dry Weight | 13906 lbs | Cargo Capacity | 3094 lbs |
| Fresh Water Capacity | 66 gals | Grey Water Capacity | 78 gals |
| Black Water Capacity | 39 gals | Tire Size | ST235/80R16F |
| Furnace BTU | 40000 btu | Available Beds | Queen |
| Refrigerator Type | Residential | Refrigerator Size | 18 cu ft |
| Cooktop Burners | 3 | Shower Size | 48" x 30" |
| Number of Awnings | 2 | Axle Weight | 7000 lbs |
| LP Tank Capacity | 30 lbs | Water Heater Capacity | 12 gal |
| Water Heater Type | Gas/Electric with Quick Recovery | AC BTU | 30000 btu |
| TV Info | LR Telescoping TV | Awning Info | 11' and 19' Electric with LED Lights |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 4YDF3833XMA742019 |
Description
Turn every adventure into an unforgettable experience with this preowned 2021 Keystone Montana High Country 383TH, a luxury fifth wheel toy hauler that combines residential comfort, premium craftsmanship, and versatile cargo space in one impressive RV. Whether you're bringing motorcycles, bicycles, kayaks, golf carts, or simply looking for additional storage and flexible living space, the Montana High Country 383TH is built to help you travel farther, stay longer, and enjoy every destination in comfort.
Known for its quality construction and upscale amenities, the Keystone Montana High Country lineup has earned a reputation as one of the most sought-after fifth wheels on the market. The 383TH floorplan is especially popular thanks to its innovative front cargo garage, spacious rear living area, and residential features that make it ideal for weekend adventures, extended vacations, or full-time RV living.
Step inside and you'll immediately notice the bright, open interior created by multiple slide-outs. Large panoramic windows fill the living area with natural light, while premium furniture, elegant cabinetry, stylish décor, and residential finishes create a warm and inviting atmosphere you'll love coming home to after a day of exploring.
Relax in the comfortable theater seating or sofa while enjoying your favorite shows on the entertainment center, complete with a large television and an electric fireplace that adds warmth and ambiance on cool evenings.
The beautifully appointed kitchen is designed for travelers who enjoy cooking on the road. You'll appreciate solid-surface countertops, a residential-style refrigerator, stainless steel appliances, a three-burner cooktop, oven, microwave, large pantry, generous cabinet storage, and a spacious kitchen island that makes meal preparation easy. Whether you're making breakfast before hitting the trails or preparing dinner for family and friends, this kitchen is ready for every occasion.
The free-standing dinette offers a comfortable place to enjoy meals, work remotely, or gather for game night while taking in beautiful campsite views through oversized windows.
At the front of the coach, the private master bedroom provides a peaceful retreat featuring a king-size bed, spacious wardrobe, dresser storage, and washer/dryer prep for extended stays. Thoughtful storage throughout the bedroom helps keep clothing and travel essentials neatly organized.
The spacious bathroom offers residential comfort with a large shower, vanity, medicine cabinet, linen storage, porcelain toilet, and quality fixtures designed to make every day on the road feel like home.
One of the defining features of the 383TH is its versatile front toy garage. This innovative cargo area provides secure storage for motorcycles, bicycles, kayaks, outdoor gear, and more while maintaining a luxurious living space throughout the rest of the coach. Even if you don't bring powersports equipment, the garage offers exceptional flexibility for storage, hobby equipment, or additional cargo.
Outside, you'll find pass-through storage, large power awnings, exterior lighting, and durable construction designed for years of enjoyable travel. Whether you're camping at a luxury RV resort, tailgating, or exploring remote destinations, this fifth wheel is equipped for every adventure.
Popular features may include:
- Innovative front toy garage
- Multiple slide-outs
- Residential rear living room
- Theater seating
- Electric fireplace
- Entertainment center
- Solid-surface countertops
- Kitchen island
- Residential refrigerator
- Stainless steel appliances
- Three-burner cooktop with oven
- Microwave
- Large pantry
- Free-standing dinette
- King-size bed
- Spacious wardrobe
- Washer/dryer prep
- Large residential-style shower
- Ducted air conditioning
- Furnace
- Heated and enclosed underbelly
- Automatic leveling system
- Power awnings with LED lighting
- Pass-through exterior storage
- Solar prep
- Premium insulation for extended-season camping
Why Buy a Preowned 2021 Keystone Montana High Country 383TH?
The Montana High Country 383TH offers an outstanding combination of luxury, versatility, and functionality. Buying preowned allows you to enjoy premium fifth wheel amenities while saving significantly compared to purchasing new.
Its unique toy garage design provides unmatched flexibility for active travelers, outdoor enthusiasts, and anyone who appreciates additional storage space. Combined with Montana's renowned build quality, spacious residential layout, and upscale finishes, this fifth wheel is an exceptional choice for families, couples, retirees, and full-time RVers alike.
Whether you're planning cross-country road trips, seasonal camping, off-road adventures, or extended stays at your favorite destinations, the Montana High Country 383TH is built to handle it all in comfort and style.
Why Buy from Lazydays Powered by Campers Inn RV?
At Lazydays Powered by Campers Inn RV, we're dedicated to helping you find the perfect RV while providing an outstanding customer experience every step of the way. Our knowledgeable team understands RV lifestyles and is committed to helping you choose the right coach for your adventures.
When you shop with us, you'll enjoy:
- Carefully selected preowned RV inventory
- Competitive financing options for qualified buyers
- Experienced and friendly RV professionals
- Thorough inspections for added confidence
- Transparent, customer-focused service
- Parts, accessories, and expert service support
- The trusted reputation of Lazydays Powered by Campers Inn RV
If you're searching for a luxury fifth wheel toy hauler that offers premium comfort, exceptional storage, innovative design, and the freedom to bring more of what you love, this preowned 2021 Keystone Montana High Country 383TH is ready for your next adventure. Visit Lazydays Powered by Campers Inn RV today to tour this impressive fifth wheel and discover why the Montana High Country continues to be one of the most respected names in luxury RV travel.
Features
Standard Features (2021)
Keystone Exclusives
- 3-year limited structural warranty
- 1-year limited base warranty
- Color-coded unified wiring standard
- 4G LTE and Wi-Fi prep
- Tuf-Lok™ thermoplastic duct joiners
- KeyTV™ multisource signal controller
- In-floor heating ducts
- Tru-fit™ slide construction
Exterior
- 12" I-beam w/ z-frame technology (Select Models)
- 10" I-beam w/ z-frame technology (Select Models)
- Road Armor™ shock absorbing hitch pin
- Hitch Vision™ w/ LED lighting
- 2" sidewall w/ dual layered lauan, high gloss fiberglass, double laminated and insulated rear wall
- Tinted safety glass windows
- Dual pane frameless windows w/ safety tint (Optional)
- MaxTurn™ front cap w/ KeyShield™ automotive-grade paint
- Fully walkable roof w/ Alpha seamless TPO membrane system
- Rear ladder
- Electric slide outs throughout
- Insulated underbelly w/ forced hot air & electric tank heaters
- 6000 lb. Dexter Gladiator® thick wall axles w/ upgraded springs & Nev-R-Adjust® brakes (Select Models)
- 7000 lb. Dexter Gladiator® thick wall axles w/ upgraded springs & Nev-R-Adjust® brakes (Select Models)
- Road Armor™ suspension w/ 360° vibration control
- Premium 12-ply F-rated tires w/ 6-year manufacturer warranty & Tredit Care Plus roadside assistance
- Spare tire
- Ground Control® 4 point electric auto-leveling w/ hitch memory (Select Models)
- Ground Control® 6 point electric auto-leveling w/ hitch memory (Select Models)
- 6' 4" tall 30" wide entry door w/ friction hinge
- MORryde® Step Above® entry steps w/ strut assist
- Large pass through storage w/ oversized slam latch door (Select Models)
- MORryde® premium oversized rear steel slide out storage tray (Select Models)
- Back-up camera prep
- 2nd battery disconnect dedicated to residential refrigerator (inverter models) (Select Models)
- Water connections, black tank flush, outside shower, winterization valve, low point drains, power tank fill, waste & water handle valves, 110V outlet, shut-off valve, 12V compartment light, battery disconnect, KeyTV™ satellite/cable hook-up
- Generator prep (Optional)
- LP generator (Optional)
- Seamless roto-cast holding tanks
- Outdoor kitchen (Select Models)
- 50 Amp electrical service w/ detachable cord & 110v exterior outlet
- Outside shower w/ quick connect hose
- LCI® Solera series power awning w/ LED lights
- 2nd LCI® Solera series power awning w/ LED lights (Select Models)
- Slide-out awning package (Optional)
- 3000 lb. towing hitch (Select Models)
- 300 lb. accessory hitch (Select Models)
- Solar panel prep w/ (5) inverted outlets
Weather Protection
- Four Season Living Package
- 12v heat pads on holding tanks
- Astrofoil insulated slide floors & underbelly
- Dual attic vents
- Heated and enclosed underbelly, convenience center, & dump valves
- Reflective foil insulated front cap
- Tested and approved for 0° usage
Interior
- Beauflor® vinyl throughout & Syntec® woven flooring in main slide outs
- Hardwood decorative slide out fascia
- Roller shades throughout
- Decorative privacy valances & lambrequins
- Mystic Ash cabinetry w/ shaker style doors & hidden hinges
- Thomas Payne Collection theater seating w/ electric recliners & tri-fold hide-a-bed sofa(s)
- Accent crown molding
- 5,000 BTU decorative fireplace heater
- Central vacuum
Kitchen
- Hardwood trim on island, Urban Charcoal accents & full extension ball bearing drawer glides
- Premium solid surface kitchen countertops
- Oversized 70/30 deep stainless steel sink / removable solid surface sink covers
- High-rise pull down faucet
- Booth dinette w/ storage (Select Models)
- Free-standing dinette w/ four chairs (Select Models)
- Kitchen power vent fan w/ rain sensor
Bathroom
- Decorative seamless vanity w/ under-mount sink(s)
- Residential 30" X 48" fiberglass shower w/ decorative glass enclosure, skylight, & molded accessory/foot shelf (Select Models)
- Radius fiberglass shower w/ decorative glass enclosure, skylight, foot shelf (Select models)
- Porcelain foot flush toilet
- Bathroom vent fan w/ rain sensor (Optional)
Bedroom
- 60" x 80" full size queen bed
- King size bed (Select Models)
- Bed slide ceiling lights
- USB & 110V outlets bedside
- Renovo Sleep memory foam mattress & decorative bedspread/pillow package
Appliances & Utilities
- (2) 30 lb. LP tanks w/ auto changeover
- 15K BTU Coleman Mach power saver ducted A/C
- 15K BTU Coleman Mach Power Saver Whisper Quiet ducted A/C w/ heat pump
- 35K BTU furnace
- 12 gal. gas/electric quick recovery water heater
- 40" or 50" Jensen® LCD TV & AM/FM/DVD /USB stereo
- GE® Energy Star 18.6 cu. ft. refrigerator & 2000w inverter (Select Models)
- Dometic 13 cu. ft. refrigerator (Select Models)
- GE® 1.6 cu. ft. over-the-range microwave
- Suburban 22" Elite Series gas cooktop and oven w/ glass cover
- Stackable washer & dryer cabinet (Select Models)
- Combo washer & dryer cabinet (Select Models)
- Pendant style island light w/ ceiling treatment
Safety
- Breakaway switch
- GFI receptacles (select locations)
- CO detector
- Smoke detector
- Propane gas leak detector
- Fire extinguisher
Garage
- TV Prep
Please see us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.

