{"@context":"https://schema.org","@type":"Product","name":"5 Keystone MONTANA HIGH COUNTRY RVs for sale near Helena","offers":{"@type":"AggregateOffer","offerCount":5,"lowPrice":"77712.00","highPrice":"92995.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-montana-high-country-377fl/2e022f5f-3deb-11f0-845f-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE MONTANA HIGH COUNTRY 377FL","description":"2026 Keystone RV Montana High Country 377FL,

SALE! WAS $86,947 BUT NOW IS ON SALE FOR $79,999 THROUGH 7-31-26!

INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO TWO 100 AMP BATTLE BORN HEATED LITHIUM SMART BATTERIES AND THE SMART HUB MONITOR FOR $2,499!

INCLUDES SOLAR FLEX DISCOVER 440 WATT SOLAR/INVERTER PACKAGE!

This Keystone Montana High Country fifth wheel 377FL includes these options:

Arlington Interior Decor
2 RV Deep Cycle Batteries-Lithium Upgrade Available!
$350 In Store Parts Credit
Camper College Orientation
1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Upgrade To The RV Club Unlimited For Only $219.95!
Ozark Shadow Edition
Solar Flex Discover 440 Watt Solar/Inverter Package
16 Cubic Foot 12 Volt Fridge
Free Standing Dinette & Chairs
Automatic Leveling System
Unique Dual Entry
Loft Over Bedroom
Rear Private Bedroom
Four Slides
Patent-Pending Windshield

Include all of your favorite people on your next adventure in this Montana High Country fifth wheel! Not only is there a rear private bedroom with a king-size bed for you, but there is also a loft above with stairs that take you to the bunk mats. Now your kids will have their own space too. You can even host a few other travelers up front in the separate living room on the two hide-a-bed sofas. This area will be perfect for cozy sleeping because of the fireplace, and you can even watch a movie as you drift off to sleep because of the 50\" LCD TV too. The full bathroom has a pivot-hinge door and a 48\" x 30\" shower with seat, and the kitchen has a breakfast bar that you can sit at to eat your cereal each morning

Live the high life with a Keystone Montana High Country fifth wheel! You'll have all the luxury you need with these units. They come with a Road Armor shock absorbing hitch pin, a MaxTurn front cap with KeyShield automotive-grade paint, a fully walkable roof with Alpha seamless TPO membrane system, and an insulated underbelly with forced hot air and electric tank heaters. The Road Armor suspension has 360° vibration control for a smooth ride, and the Ground Control® four-point electric auto-leveling with hitch memory will make set-up quite easy. The interior is elegantly appointed with the Thomas Payne Collection furniture, hardwood decorative slide-out fascia, Beauflor® vinyl throughout with Syntec® woven flooring in main slide outs, accent crown molding, and Sandstone Maple cabinetry.

","itemCondition":"Used","priceCurrency":"USD","price":"79999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-montana-high-country-300rk/ab4aecca-3af1-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE MONTANA HIGH COUNTRY 300RK","description":"2026 Keystone RV Montana High Country 300RK,

BETTER THAN BRINKLEY, SWEETER THAN SOLITUDE-THE ALL NEW MONTANA IS HERE!

INCLUDES SOLAR FLEX 880I-880 WATTS OF SOLAR AND A 2000 WATT INVERTER!

Includes 2 RV Deep Cycle Batteries-Upgrade To 2 Battle Born Heated 100 Amp Lithium Batteries For $1,999! Larger Lithium Upgrades Also Available!

This Keystone Montana High Country fifth wheel 300RK includes these options:

Kingstone Interior
2 RV Deep Cycle Batteries-Upgrade To 2 100 Amp Battle Born Heated Lithium Batteries For Only $1,999! Larger Lithium Upgrades Available!
$350 In Store Parts Credit
Camper College Orientation
1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Upgrade To The RV Club Unlimited For Only $219!
Solar Flex 880i-880 Watts Of Solar And A 2000 Watt Inverter
H Range Tires
Helux Pin Box
6 Point Hydraulic Auto Leveling System
Booth Dinette
ABS Braking System
Slipper Spring Suspension
12 Volt 16 Cubic Foot Fridge
Rear Kitchen
Spacious Full Bath
Exterior Solid Steps with Strut Assist
Fireplace

It will be so easy to enjoy trips in this spacious fifth wheel! There are triple slides found throughout, giving your crew plenty of space to stretch out and relax. You can prepare your best meals in the rear kitchen that includes a three-burner range, microwave oven, multiple overhead cabinets for storage, and a large countertop that overlooks the living room. There is a pull-out dinette, along with an L-shaped sofa for dining and relaxing space, and you'll love the fireplace and entertainment center here for movie nights! The spacious full bath is on the way to the front private bedroom where you'll find a king bed slide out, dresser, wardrobe, dual nightstands, plus washer and dryer prep if you plan to add these appliances!

With any Montana High Country fifth wheel by Keystone, you'll find comfort and convenience at every turn! Each unit is built with a fully walkable roof with an Alpha seamless TPO membrane system, 2\" thick composite backed high-gloss fiberglass sidewalls, plus an insulated underbelly with forced hot air and electric tank heaters for added protection against the elements. The Blade Pure airflow system provides efficient cooling, and the Tru-Fit slide construction is a durable slide design that minimizes functional motor structural stress and resists leaking. Inside, you'll find roller shades throughout, premium solid surface kitchen countertops, bedside USB and 11","itemCondition":"Used","priceCurrency":"USD","price":"92995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-montana-high-country-351bh/e5ff30b0-bbbc-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE MONTANA HIGH COUNTRY 351BH","description":"2026 Keystone RV Montana High Country 351BH,

SALE! WAS $83,947 BUT NOW IS ON SALE FOR $77,712 THROUGH 7-31-26!

INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO 2 BATTLEBORN HEATED LITHIUM 100 AMP BATTERIES FOR $1,999!

This Keystone Montana High Country fifth wheel 351BH includes these options:

Arlington Interior
2 RV Deep Cycle Batteries-Lithium Upgrade Available!
$350 In Store Parts Credit
Camper College Orientation
1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Upgrade To The RV Club Unlimited For Only $219.95!
Solar Flex Discover 440 Watt Solar/Inverter Package
Automatic Leveling System
Free Standing Dinette & Chairs
12 Volt 16 Cubic Foot Fridge
2nd Power Awning
2\" Accessory Hitch
Ozark Shadow Edition
High Country Residential Living Package
High Country Four Season Living Package
Triple Slides
Coffee Station
Power Theater Seating
Outdoor Kitchen
King-Size Bed
Bunkhouse

You will be living in true luxury with this Montana High Country fifth wheel! First of all, you'll have your own master suite up at the front with a king bed slide out. The bedroom also has great storage space for your clothes with the two dressers and two wardrobes. Second, there is a great sleeping area in the back for the extra travelers you have with you. The RV queen-size bunks allow four adults to sleep comfortably each night in this area, and there is even a hide-a-bed sofa next to the bunks for yet another set of sleepy campers. The power theater seating sits directly across from the fireplace and 50\" LED TV, and the kitchen island has a countertop extension for even more prep space in the kitchen.

Live the high life with a Keystone Montana High Country fifth wheel! You'll have all the luxury you need with these units. They come with a MaxTurn front cap with KeyShield automotive-grade paint, a fully walkable roof with Alpha seamless TPO membrane system, and an insulated underbelly with forced hot air and electric tank heaters. The MORryde CRE3000 suspension with wet bolts helps provide a smooth tow, and the Ground Control® four-point electric auto-leveling with hitch memory will make set-up quite easy. The interior is elegantly appointed with the Thomas Payne Collection furniture, hardwood decorative slide-out fascia, Beauflor® vinyl throughout, accent crown molding, and premium solid surface kitchen countertops.

","itemCondition":"Used","priceCurrency":"USD","price":"77712.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2027-keystone-montana-high-country-290rl/96e994a9-76a9-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2027 KEYSTONE MONTANA HIGH COUNTRY 290RL","description":"2027 Keystone RV Montana High Country 290RL,

***THIS RV IS ON ORDER***EXPECTED TO ARRIVE LATE AUGUST 2026***RESERVE IT NOW!

INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO 2 BATTLE BORN HEATED LITHIUM 100 AMP BATTERIES FOR $1,999!

INCLUDES 880 WATTS OF SOLAR

This Keystone Montana High Country fifth wheel 290RL includes:

2 RV Deep Cycle Batteries-Lithium Upgrades Available!
$350 In Store Parts Credit
Camper College Orientation
1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Upgrade To The RV Club Unlimited For Only $219!
Solar Flex Discover 440 Watt Solar/Inverter Package
2 Extra 220 Watt Solar Panels For A Total Of 880 Watts Of Solar
Peace Of Mind Package
Convenience Package
Ultimate Comfort Package
12 Volt 16 Cubic Foot Fridge
ABS Braking System
Helux Pin Box
H Range Tires
6 Point Hydraulic Auto Leveling
Table & Chairs
Triple Slides
Full Bath
12V Refrigerator
Front Private Bedroom

You'll love camping in this fifth wheel with a rear living room and triple slides for ample interior space! The sofa, theater seating, and adjustable sliding 'Deskette\" with chairs will provide comfortable seating, dining, and working space, and the entertainment center with a fireplace will make it feel more like home. A large kitchen island gives you more counter space when making meals in the full kitchen, and the spacious full bath is a comfort you won't want to camp without. Up front, you'll find a private bedroom with a king bed slide, storage space and TV prep if you want the option to watch movies in bed.

With any Montana High Country fifth wheel by Keystone, you'll find comfort and convenience at every turn! Each unit is built with a fully walkable roof with an Alpha seamless TPO membrane system, 2\" thick composite backed high-gloss fiberglass sidewalls, plus an insulated underbelly with forced hot air and electric tank heaters for added protection against the elements. The Blade Pure airflow system provides efficient cooling, and the Tru-Fit slide construction is a durable slide design that minimizes functional motor structural stress and resists leaking. Inside, you'll find roller shades throughout, premium solid surface kitchen countertops, bedside USB and 110V outlets, plus a porcelain foot flush toilet in the bath to name a few comforts.

","itemCondition":"Used","priceCurrency":"USD","price":"87995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-keystone-montana-high-country-290rl/de24867b-4916-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 KEYSTONE MONTANA HIGH COUNTRY 290RL","description":"2026 Keystone RV Montana High Country 290RL,

INCLUDES SOLAR FLEX DISCOVER 440 WATT SOLAR/INVERTER PACKAGE WITH AN EXTRA 440 WATTS OF SOLAR FOR A TOTAL OF 880 WATTS OF SOLAR!

INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO 2 BATTLE BORN HEATED LITHIUM BATTERIES FOR ONLY $1,999!

This Keystone Montana High Country fifth wheel 290RL includes these options:

Solar Flex Discover 440 Watt Solar/Inverter Package With An Extra 440 Watts Of Solar For A Total Of 880 Watts Of Solar
Kingston Interior Decor
2 RV Deep Cycle Batteries-Upgrade To 2 Battle Born Heated Lithium Batteries For $1,999! Larger Lithium Upgrades Available!
$350 In Store Parts Credit
Camper College Orientation
1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Upgrade To The RV Club Unlimited For Only $219.95!
H Range Tires
Slipper Spring Suspension
ABS Braking System
Helux Pin Box
6 Point Hydraulic Leveling System
Table & Chairs
Peace Of Mind Package
Convenience Package
Ultimate Comfort Package
12 Volt 16 Cubic Foot Fridge
Triple Slides
Full Bath
12V Refrigerator
Front Private Bedroom

With any Montana High Country fifth wheel by Keystone, you'll find comfort and convenience at every turn! Each unit is built with a fully walkable roof with an Alpha seamless TPO membrane system, 2\" thick composite backed high-gloss fiberglass sidewalls, plus an insulated underbelly with forced hot air and electric tank heaters for added protection against the elements. The Blade Pure airflow system provides efficient cooling, and the Tru-Fit slide construction is a durable slide design that minimizes functional motor structural stress and resists leaking. Inside, you'll find roller shades throughout, premium solid surface kitchen countertops, bedside USB and 110V outlets, plus a porcelain foot flush toilet in the bath to na","itemCondition":"Used","priceCurrency":"USD","price":"87995.00"}}]}}