Photo by Anshamblen15 via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Highland_Ridge_RV_-_3X_Fifth_Wheel.jpg) (CC BY-SA 4.0)
2024 Keystone Montana High Country 377FL
by Keystone
Full Specifications
General Info
| Manufacturer | Keystone |
| Country of Origin | USA |
| Year | 2024 |
| Category | Fifth Wheel |
| Subcategory | — |
Dimensions & Weight
| Length | 34 ft |
| Width | 8.5 ft |
| Height | 13 ft |
| Dry Weight | 8,800 lbs |
| GVWR | 12,100 lbs |
| Hitch Weight | 1,760 lbs |
| Cargo Capacity | 3,300 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | — |
Living & Off-Grid
| Sleeping Capacity | 7 |
| Slide-Outs | 5 |
| Awning Length | 19 ft |
| A/C | 15,000 BTU |
| Furnace | 25,000 BTU |
| Fridge | 2-way (LP/Electric) |
| Fresh Water | 63 gal |
| Gray Water | 42 gal |
| Black Water | 45 gal |
| Solar | 400 W |
| Battery | 300 Ah |
| Inverter | 1,500 W |
About the 2024 Keystone Montana High Country 377FL
Nothing in the towable RV world matches the interior volume of a fifth wheel, and the 2024 2024 Keystone Montana High Country 377FL from Keystone makes excellent use of every available inch. The raised front bedroom and step-down living area create a genuine multi-room experience.
With an overall length of 34.0 feet, 8.5 feet wide and 13.0 feet in height, the 2024 Keystone Montana High Country 377FL tips the scales at 8,800 pounds dry weight, and a gross vehicle weight rating of 12,100 pounds, giving you roughly 3,300 lbs of payload room. Thanks to 5 slide-outs, the interior transforms into a surprisingly roomy living space once deployed.
With capacity for 7 people to sleep, this is a true family hauler. The 2024 Keystone Montana High Country 377FL arranges its sleeping areas across multiple zones, so parents can enjoy separation from the kids at bedtime while everyone shares the common living space during waking hours.
Off-grid capability is well supported thanks to a generous 63-gallon fresh water supply, 42 gallons of gray water holding, a 45-gallon black water tank. Electrical independence comes via 400 watts of factory-installed solar, 300 amp-hours of battery storage, a 1500-watt inverter for household AC power. A 15,000 BTU air conditioner keeps things cool in summer heat, while a 25,000 BTU furnace ensures warmth during cold nights. A 2-way (LP/Electric) refrigerator keeps provisions fresh on the road and at camp. A 19.0-foot awning extends your living space outdoors, providing shade and shelter.
At 8,800 pounds dry, the 2024 Keystone Montana High Country 377FL requires a capable tow vehicle. The hitch weight comes in at 1,760 lbs, an important factor for matching to your truck. The fully loaded GVWR of 12,100 lbs is the number to match against your tow vehicle's rating.
At the $128,000 price point, this Fifth Wheel caters to buyers who want elevated quality and are willing to invest in their travel lifestyle for years to come. The 2024 Keystone Montana High Country 377FL is an excellent choice for families with children who want everyone to have their own sleeping space on camping trips without the hassle of setting up tents.
For 2024, the 2024 Keystone Montana High Country 377FL continues to demonstrate why Keystone remains a respected name in the RV industry. It delivers a compelling combination of comfort, capability, and craftsmanship that holds up under real-world scrutiny.
For those seeking the ultimate towable luxury, the 2024 Keystone Montana High Country 377FL offers multi-level living, expansive floor plans, and premium appointments throughout.
The bi-level floor plan spans 34 feet with 5 slide-out(s), creating distinct living zones for entertaining and relaxation. The raised bedroom suite features a king bed, dual nightstands, and a spacious wardrobe. The main level kitchen boasts a 2-way (LP/Electric) refrigerator, pantry, and island with solid-surface countertops.
The 2024 Keystone Montana High Country 377FL is built with residential-height ceilings in the main living area, washer/dryer prep, and a 50-amp electrical system. Starting at $128,000, it competes favorably with coaches costing twice as much.