Contact Information
RV Details
- Price: $79,900
- Year: 2021
- Model: MONTANA HIGH COUNTRY 377FL
- Listing ID: 7032558
- Partner ID: 5040344189
- Posted On: May 5, 2026
- Updated On: May 5, 2026
Description
PACKAGE BUY: 2015 Ram 2500 & 2021 Keystone Montana High Country 377FL
Montana HC 377FL a luxury fifth wheel designed for comfort, style, and long-term living. This spacious front-living floorplan offers dual opposing living room slides, a cozy fireplace with built-in entertainment center, and power loveseat recliner with heat and massage. A large residential-style kitchen with island, full pantry, and a comfortable rear master suite with king bed, under-bed storage, a large closet and LARGE LOFT above. Standard features include a 4-season insulation package, dual whisper-quiet A/C units with built in heat pump, 6 point auto-leveling system, residential refrigerator, and abundant storage inside and out with 3,000+ pounds of extra storage capacity.
On the exterior, you'll find a large awning for outdoor living, as well as ample storage compartments for all your gear. The 2021 Keystone Montana High Country is built to last, with durable construction and top-of-the-line materials that will stand the test of time.
Weve full-timed in this RV as the original owners, so it has been carefully maintained, and enhanced for practical, everyday use. What sets this Montana apart are the upgrades and extras included- items most buyers spend thousands adding later. This RV comes with:
Spacious front living floorplan with love-seat recliner (Heat and massage), Built-in entertainment center & fireplace
Residential-style kitchen with pantry & residential refrigerator
King master suite with plenty of storage
4-Season package + dual whisper-quiet A/C units with built in heat pump for year-round comfort
Auto-leveling system for quick & easy setup
Washer/Dryer combo (GE) no laundromat runs needed
Curt Q24 hitch included
Power Watchdog 50-amp surge protector + power cord
Upgraded G-rated tires with Tire Pressure Monitoring System
Anderson jack blocks + tire blocks for stability
Airskirts tire covers for added protection
Sewer hose support + brand-new sewer hose kit
Original owners meticulously maintained
(Living room slides-out couches and TV not included)
The Ram 2500 Tradesman, 4x4, and 116,000 miles (pictured)- is the vehicle we have pulled this RV with since the day of purchase. It is fully capable and equipped to pull the RV wherever you decide to go. The 6.7 L turbo Diesel has been well maintained and comes equipped with rear inflatable air bags installed and a power chip allowing for 16 different alterations in power output depending on need. (Chip is plug-n-play, does not overwrite the original vehicle computer module and is not part of a delete kit). The tires (Falken Wildpeak A/T3W) show minimal signs of wear. Also has aftermarket wheels, stereo, K&N air filter, rear view camera, aftermarket rear lights, LED headlights and front light bar, after market front grill, side view mirrors and running boards.
If youre comparing options, this Montana is a better investment because it already comes with many essential upgrades, reliability enhancements, and living conveniences that other buyers usually have to purchase separately. Its ready to hit the road or set up as a comfortable home right away. Whether youre planning for fun weekends, extended travel or for a home-on-wheels, this Montana offers unmatched value, convenience, and peace of mind.
Overall, the Keystone Montana High Country 377FL is a well built fifth wheel trailer that offers luxury, comfort, and style for all your travels any time of year. Whether you're hitting the road for a weekend getaway or embarking on a cross-country adventure, this model has everything you need to make your journey unforgettable.
*The truck and RV are being sold as a package deal only*